統計と確率
データ分析、確率分布、仮説検定、統計手法。
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next, write \\(\frac{60}{100}\\) as a decimal. \\(\frac{60}{100} = \\sq…
0.60 (or 0.6, but 0.60 is more precise for hundredths place)
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first, write 60% as a rate per 100. 60% = \\frac{\\square}{100}
60
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convert the following numbers into scientific notation: 1) 923 2) 0.004…
1) $9.23 \times 10^{2}$ 2) $4.25 \times 10^{-3}$ 3) $4.523 \times 10^{6}$ 4) $9.4300 \times 10^{-1}$ 5) $6.750 \times 10^{3}$ 6) $9.203 \times 10^{1}$ 7) $7.80 \times 10^{0}$ 8) $…
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homework: ch. 8.6 scientific notation name elope h date pd scientific n…
1. Describe Isla's mistake: Coefficient not between 1-10 Correct Isla's work: $1.256 \times 10^7$ 2. Describe Lenny's mistake: Wrong exponent sign Correct Lenny's work: $3.83 \tim…
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q6. there are 2135 adults in a theatre. there are 40 fewer adults than …
1. 2175 2. 2966
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find the total number of hours for each person. check your answers in t…
6.75 hours (or 6 hours and 45 minutes)
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select the correct answer. the speed of a ship is given by \boxed{} whe…
B. 16 miles per hour
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examine the public service ad. how does this ad transmit a cultural val…
by encouraging people to strive for more education
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read the two passages. passage 1 the need for standardized testing in e…
Passage 1 uses empirical evidence, while passage 2 uses logical evidence.
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look at this picture of counters. how can you figure out the total? i c…
## Top Section (Original Counters): see: $8 + 3$ think: $10 + 1$ ## Part a: see: $9 + 4$ think: $10 + 3$ ## Part b: see: $8 + 6$ think: $10 + 4$
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12f draw the relationship adjacent / akin / candid / enthrall / erode /…
## Group 1 - Straight lines (synonyms): 1. shirk ↔ to slack 2. enthrall ↔ overwhelm 3. bewilder ↔ overwhelm - Squiggly lines (antonyms): 1. willing ↔ loath 2. enthrall ↔ bore 3. o…
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2. word matcher every word has other words that have similar meanings o…
- affiliate - associate, connect - measure - method, plan, means, designation - nomination - pick, suggestion
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readworks role of the president of the united states - comprehension qu…
C. why the President must be at least 35 years old ### Question 6
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which is not one of the four major factors that your textbook focuses o…
Question 1: education Question 2: translating personality tests into other languages and retaining the meaning of the tests
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find five ordered pairs for each function. make a table of values. 1. (…
The five ordered pairs are \((0, 1)\), \((1, 5)\), \((2, 25)\), \((3, 125)\), and \((4, 625)\) ### Problem 2: \( y = 4 \cdot 2^x \)
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the town council in hills creek is considering building a second branch…
4
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a new movie, beyond jupiter, is being released. the movie studio is ask…
The average age is likely to be about 33, though it could reasonably be anywhere between 31 and 35.
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a new movie, beyond jupiter, was recently released, and the studio is a…
38 years old
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sanibel island is known for having one of north americas best beaches f…
The average weight of a shell is likely about 10 ounces, though the actual average weight could reasonably be anywhere between 8 ounces and 12 ounces.
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sanibel island is known for having one of north americas best beaches f…
10.2 ounces
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which one of the following scenarios can be modeled by a linear functio…
The total cost of building a new home if the builder charges $300 per square foot.
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every question in inquizitive is tied to a learning objective or sectio…
The learning objective to prioritize review is: **5.2 Explain why most Americans continue to live in racially segregated neighborhoods** (corresponding to the row with the shortes…
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3. how can i use inquizitive to learn every question in inquizitive is …
5.5 Learn more about the ways environmental racism disadvantages nonwhite rural communities, particularly those on American Indian reservations.
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3. how can i use inquizitive to learn more effectively? find the questi…
- 20: I have no idea! - 40: I might know it... - 60: I think I know it - 80: I'm pretty sure... - 100: I know I know it!
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inquizitive is a formative quizzing tool, which means it is designed to…
Click or tap the triangular pizza slice (with red toppings) held by the purple character.
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use the table to answer the question. amount spend by ariel week | 0 | …
158
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which functions have an additive rate of change of 3? select two option…
A (the linear graph) and C (a linear function with \( \Delta y = 3 \) for \( \Delta x = 1 \)) (or the specific labels as per the original problem's options)
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x | y 3 | 13 4 | a 5 | 23 in order for the data in the table to represe…
\(a = 18\) (corresponding to the option with \(a = 18\))
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megan and suzanne each have a plant. they track the growth of their pla…
Suzanne's at 2 inches per week.
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science, technology, engineering, and math workplaces and tasks instruc…
It is far higher than the overall median.
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marketing strategy is formulated in terms of the marketing mix: that is…
The correct option is the one with "value proposition", i.e., the option labeled with "value proposition" (the one with the blue dot in the original image, corresponding to the op…
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distance travelled (cm) 30 34 45 46 4. after class, the group measured …
4. Adding this point will increase \(r\) (make it closer to +1), as it follows the strong positive linear trend of the existing data, strengthening the linear relationship. 5. Cha…
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use the table to answer the question. let x represent the time in minut…
\(y = 75x\)
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ap stats: normal distribution calculations - practice mr. wilcox spends…
1. Labeled values (left to right): 1.63 ($-3\sigma$), 1.70 ($-2\sigma$), 1.77 ($-1\sigma$), 1.84 (mean), 1.91 ($+1\sigma$), 1.98 ($+2\sigma$), 2.05 ($+3\sigma$) 2. $2.5\%$ 3. $84\…
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2. descompón las fracciones sombreadas en fracciones más pequeñas usand…
a. $\frac{1}{4} = \frac{1 \times 4}{4 \times 4} = \frac{4}{16}$ b. $\frac{1}{5} = \frac{1 \times 3}{5 \times 3} = \frac{3}{15}$ c. $\frac{1}{2} = \frac{1 \times 6}{2 \times 6} = \…
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question 15: sarah got an answer of about 2.6 when she divided 16 by he…
### Question 15 (assuming the first question is about a math problem with division or percentage, let's assume the problem is: A math problem where a student divides 56 by 7 and g…
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problem 11: spiral review double number line table for every 9 customer…
$\frac{2}{9}$
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for every 9 customers, a chef prepares 2 loaves of bread. here is your …
For 63 customers, 14 loaves are needed. For 20 loaves, 90 customers can be served.
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check your understanding on a website that has brain games and cognitiv…
a. 37.45% b. 167.5 milliseconds
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question 2 here is a data set: table of data values the goal is to cons…
optimal class width = 25 1st lower class limit = 475
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problem 8: spiral review for every 9 customers, a chef prepares 2 loave…
### Double Number Line (Number of Customers): 18, 36 ### Double Number Line (Loaves of Bread): 6, 8 ### Table: - Number of Customers: 18 (for 4 loaves), 63 (for 14 loaves) - Numbe…
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homework: section 2.1 score: 0/13 answered: 0/13 question 1 stem (hundr…
$\$370,000$
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3. the approximate distance above sea level, d, in kilometres, is given…
The atmospheric pressure at Grassi Lakes is approximately 3.21 kiloPascals (rounded to two decimal places, or 3.2 kiloPascals rounded to one decimal place).
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remembering that the latin suffix \or\ means \a person who has\ and the…
- **Proprietor**: A person who owns property (land, assets, or a business). - **Proprietary**: Relating to ownership; something that is owned exclusively by a person or entity, or…
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consider the function represented by the table. for which x is f(x)=-8?…
-7
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the athletic director at silvergrove high school counted the number of …
\(\frac{1}{18}\)
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you pick a card at random. what is p(2)? write your answer as a fractio…
\(\frac{1}{4}\)
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you spin the spinner once. what is p(prime)? write your answer as a per…
\( 50\% \)
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analyzing employment potential what sort of job growth does the bureau …
similar to or higher than average growth
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the function f(x) is given by the set of ordered pairs. {(1,0), (-10,2)…
$f(0)=6$
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82 young musicians attended a jazz camp. 35 of them were singers. what …
\(\frac{35}{82}\)
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b. how do you move the decimal point to find 1% of a number?
To find 1% of a number, you move the decimal point two places to the left.
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which grid has \\(\frac{1}{2}\\) shaded?
The bottom-right grid (the grid with 9 blue shaded cells, split such that the right half is fully shaded) has $\frac{1}{2}$ shaded.
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how did thuyet know that 1% of 80 is 0.8? how can you determine the dec…
By using the percentage calculation formula \( \frac{n}{100} \times x \) (where \( n = 1 \) and \( x = 80 \)), we find that \( 1\% \) of \( 80 \) is \( 0.8 \), which matches the g…
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justin drives a truck for a soft drink company. his truck is filled wit…
$15c + 70b < 80000$
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suppose that y varies directly with x, and y = 8 when x = 20. (a) write…
(a) Equation: \( y = \frac{2}{5}x \) (b) \( y = \frac{14}{5} \) (or \( 2.8 \))
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the credit remaining on a phone card (in dollars) is a linear function …
\(11.08\)
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suppose that the height (in centimeters) of a candle is a linear functi…
28 (If the time is 10 hours) or 28.5 (If the time is 5 hours. But based on the button with 5, maybe the time is 5 hours. Wait, maybe the problem was "After 10 hours" is a mis - pr…
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the graph shows the number of trips taken annually on a certain state’s…
\(-0.017\)
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in \ozymandias,\ how does the decayed condition of the statue affect th…
It symbolizes the unstoppable passage of time.
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read these lines from \ozymandias.\ and wrinkled lip, and sneer of cold…
It suggests that Ozymandias was a cruel ruler.
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a freight train is carrying goods across the country. the number of gal…
\(\frac{1}{12}\) ### Part (b)
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what common ratio is being solved for in the exponential function $f(x)…
\( 1.25 \)
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what is the starting value in the equation $f(x) = 11(1.7)^{x - 1}$? (1…
11
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writing sequences practice complete this assessment to review what you’…
$3x$
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out of the following answer options, which statement is true regarding …
1. the larger the number the more accurate the prediction 2. A person in position of financial trust 3. hazard
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(a) how many calories is kaitlin burning per minute? □ calorie(s) (b) w…
### Part (a) # Explanation: ## Step1: Identify two points on the line From the graph, we can take two points, for example, \((0, 0)\) and \((100, 10)\) (when calories burned is 10…
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an agent who conducts business in a different state and where they are …
1. foreign agent 2. the larger the number the more accurate the prediction 3. intentionally setting a fire to collect insurance money
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what does risk pooling mean? 1 point charging higher premiums spreading…
1. spreading risk among a large group 2. law of large numbers 3. Conditional receipt
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(c) on the number line below, graph the solution that represents the po…
To graph \( x \geq 12 \) on the number line: 1. Find the point labeled 12. 2. Place a closed (filled) dot at 12 (because \( x \) can be equal to 12). 3. Draw an arrow starting fro…
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a baker can decorate one cake in ¾ hour. what is the total number of ho…
The baker needs 3 hours. The operation is multiplication because we find the total by repeating the time for each cake 4 times. ### Second Problem (Alex's Coffee Expense)
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guided practice tell whether the rate of change are constant or variabl…
The blanks are (from top to bottom, left to right): 200, 1, 200, 1, and the final answer is 200. ### Problem 6:
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read the sentence. on days when i go jogging in the morning, my mind se…
A. It explains why jogging is beneficial.
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a helicopter comes down for landing and descends at a constant rate. wh…
600
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how many significant figures does the number 12.000 have? ○ 1 ○ 4 ○ 3 ○…
5 (corresponding to the option "5") ### Second Question (Number 1,230)
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read this example of incorrect sentence structure. heavy, black clouds …
D. Heavy, black clouds rushing in from the horizon mean a storm is coming.
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how many significant digits does the number 0.05016 contain? 5 4 2 1 3 …
4 (the option with 4) ### Question 2: How many significant digits does the number 0.013006 contain?
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*17. 1.115 × 3.2
3.568
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determine if the statements about the effects of railroad expansion in …
- True: The expansion of railways meant manufacturers could ship goods cheaply. - False: The lifestyle of American Indians living in the West was unaffected by railway expansion. …
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find each number. round to the nearest tenth if necessary. (examples 1 …
1. $120.9$ 2. $\$194.4$ 3. $\$147.2$ 4. $26$ 5. $17.5$ 6. $192$ 7. $1.28$ 8. $3.51$ 9. $30.08$
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*25. what are the next three numbers in this sequence? \\(\frac{1}{16}\…
$\frac{1}{2}$, $\frac{9}{16}$, $\frac{5}{8}$
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read the sentence. in what ways does the underlined clause add variety …
- It adds detail about the photographs. - It tells the reader which photographs are being discussed. - It creates a compound - complex sentence.
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when buying tickets to a play online, they cost $12.75 per c, of n peop…
6
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graph the inequality below on the number line. a > -8
To graph \(a > -8\) on the number line: 1. Find -8 on the number line. 2. Draw an open circle at -8 (because -8 is not included in the solution set for \(a > -8\)). 3. Draw an arr…
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rentals at bike shop x it costs $2.75 per hour plus a $3.00 deposit to …
C (the graph with lines intersecting at (4,14)), and you need to rent the bike for more than 4 hours for Shop Z to be cheaper. The number of hours where costs are equal is 4.
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risk in insurance terminology refers to * the uncertainty of a loss the…
1. The uncertainty of a loss 2. spreading risk among a large group
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which of the following is the largest number? a $2.304 \\times 10^{-6}$…
b. $2.3 \times 10^{-5}$
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question 9 (1 point) solve. \\(\\frac{6.9 \\times 10^7}{2.3 \\times 10^…
d. $3 \times 10^{10}$
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3. julie wants to rearrange the square tables and seats at the restaura…
### Part (a) | Number of Square Tables | Total Number of Seats | |--------------------------|------------------------| | 1 | 4 | | 2 | 6 | | 3 | 8 | | 4 | 10 | | 5 | 12 | | $t$ | …
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2. all the tables in a restaurant are square. each table has 4 seats. s…
a. 20 b. Variable: Let $t$ represent the total number of tables in the restaurant. Expression: $4t$
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question 8 (1 point) solve the following. \\((2.68 \\times 10^{-3}) \\d…
c. $5.7021 \times 10^{4}$
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solve the following. (9.63 × 10⁹) ÷ (3.33 × 10⁵) a 2.8919 × 10⁵ b 2.891…
c. $2.8919 \times 10^4$
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solve the follow. (2.31 × 10⁴) × (3.49 × 10⁶) ○ a 8.0619 × 10⁵ ○ b 8.06…
c. $8.0619 \times 10^{10}$
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solve the following. $(8.43 \\times 10^4) \\div (2.03 \\times 10^2)$ \\…
d. $4.1527 \times 10^2$
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question 3 (1 point) solve the following. (4.32 × 10⁻⁶) × (1.96 × 10⁻⁶)…
b. $8.4672 \times 10^{-12}$
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question 1 (1 point) solve the following. \\((1.29 \\times 10^{-4}) \\t…
a. $8.2947 \times 10^{-1}$
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solve the following. (6.49 × 10⁻⁷) ÷ (2.13 × 10⁵) a 3.0469 × 10⁻³⁵ b 3.…
b. $3.0469 \times 10^{-12}$
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1 (1.89×10⁻⁴)×(0.43×10³) 2 (0.49×10⁻⁷)÷(2.15×10⁵) 3 (4.32×10⁻⁶)×(1.96×1…
1. $1.21527$ 2. $2.300 \times 10^{-13}$ 3. $8.4672 \times 10^{-12}$ 4. $3.46072 \times 10^{13}$ 5. $4.1527 \times 10^{2}$ 6. $8.0619 \times 10^{10}$ 7. $2.8919 \times 10^{4}$ 8. $…
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question 13 (4 points) determine if the model of best fit is linear or …
The model of best fit is quadratic, because the second differences of the $y$-values are constant (all equal to 4), which is the defining characteristic of a quadratic relationshi…
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a container holds 156 ounces of juice. about how many cups of juice doe…
20 (corresponding to the option "20")