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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multiple-choice question where do you stop and place the decimal? when …
When you have 1 number (not a zero) to the left of the decimal.
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word meanings quick check what word is the best synonym for aroma? (1 p…
C. scent
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word meanings quick check which of the following is dependent on an aut…
D. diction
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word meanings quick check in the word unsustainable, the un-, sustain, …
D. morphemes
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word meanings quick check what are the types of affixes? select the two…
A. prefix, C. suffix
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word meanings quick check what are morphemes? (1 point) ○ the smallest …
the smallest meaningful units in a language
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1. part a: which statement best expresses the central idea of the speec…
1. PART A: C. Education is the most effective tool to improve the world and end inequality. PART B: D. "So let us wage a global struggle against illiteracy, poverty and terrorism …
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hazel has 8 cousins. hazel has 2 times as many cousins as sawyer. how m…
Sawyer has 4 cousins. ### Part 2: Identifying the correct bar model
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4 multiple choice 1 point choose the best comparison operator to go int…
||. Logical OR operator (returns true when at least one condition is true)
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a device receives the binary code “101”. what does this sequence of pul…
A. The signal is on, then off, then on again.
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26, 500 has how many significant figures? 4 2 5 cannot be determined 3
cannot be determined
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find the rounded answer. (4.2 + 8.35) x 5.111 + 20 =
B. 84
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word form: 3. multiply decimals
\( 207.528 \)
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0.92 0.8 + 5.3 0.92 0.8 form: tiply decimals 86.47 × 4
\( 86.47 \times 4 = 345.88 \)
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what does the slope of the line tell you about the situation? jade gain…
Jade gained 100 pounds every 3 months.
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what does the y-intercept of the line tell you about the situation? the…
B. The tank has 200 gallons in it when Jack opens the valve.
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which equation models the relationship between the two variables in the…
$y=-3x+2$
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a mother bear and her cub catch fish from a river. the mother bear catc…
The third bar model (Cub: \( f \), Mother: \( f \ f \ f \ f \ f \), total for Mother: 10) (the one with Cub labeled \( f \), Mother labeled with five \( f \) segments, and the tot…
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these students mean business analyze the article 1. in what ways does t…
To answer these questions, we would need the actual article that is being referred to (the content of the article titled "THESE STUDENTS MEAN BUSINESS"). Without the article's tex…
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problems 9 –12, solve. 9. the graph at right represents a chocolate fac…
A. Completed table: | $n$ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |-----|---|---|---|---|---|---|---| | $f(n)$ | 40 | 80 | 160 | 320 | 640 | 1280 | 2560 | B. Yes, it is a geometric sequence…
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use the data in the table to answer exercises 4–5. 4. are the ordered p…
7. No, because the input x=6 has two different outputs (21 and 30). 8. Yes, because every x input (year) has exactly one y output. 9. Yes, because every x input (year) has exactly…
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a semitruck has 18 wheels. the semitruck has 3 times as many wheels as …
The first bar model (Garbage Truck: \( w \), Semitruck: \( w\ w\ w \) with total 18)
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11. a person jogs 13 mile in 2.6 hours. what is the persons speed in mi…
11. 5 miles per hour 12. Ingredient A: 40 gallons, Ingredient B: 52 gallons 13. 225 feet 14. Hours for 8 miles: $\frac{1}{4}$; Miles for $\frac{1}{2}$ hour: 16
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ray had 5 yards of ribbon. he used \\(\\frac{2}{3}\\) of it. how many y…
s: 10. D. $\frac{10}{3}$ 11. A. $\frac{9}{4}$ 12. C. 24
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mrs. mendez is driving her car on a road trip. she drives 55 miles per …
a) 220 miles b) 135 miles
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place the correct number to complete the sentence. the equation, $c = 1…
75
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what inequality does this number line show? -73 -72 -71 -70 -69 -68 wri…
\( x \leq -69 \)
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what inequality does this number line show? 173 174 175 176 177 178 wri…
\( x \geq 174 \)
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what inequality does this number line show? write your answer starting …
\( x \geq 4 \)
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what inequality does this number line show? -6 -5 -4 -3 -2 -1 write you…
\( x < -2 \)
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what inequality does this number line show? -5 -4 -3 -2 -1 0 write your…
\( x \leq -4 \)
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2 cheng has 2 pails of fish. each pail has the same number of fish. whi…
C. 10, E. 18
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write the ratio as a fraction in simplest form. 1. 24 videos : 10 pictu…
1. $\frac{12}{5}$ 2. $\frac{15}{8}$ 3. $\$0.60$ per song 4. The ratios do not form a proportion. 5. The ratios form a proportion. 6. The rates form a proportion. 7. The rates do n…
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the histogram shows the number of texts a group of students sent each d…
1. Students sent from $\boldsymbol{0}$ to $\boldsymbol{10}$ texts each day. 2. $\boldsymbol{4}$ students sent between 8 and 10 texts.
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leanne is gathering data about how her classmates’ hours of study might…
4. Yes, the ordered pairs are a relation. Any set of ordered pairs that links inputs to outputs is a relation, and the given data forms such a set. 5. No, the relation is not a fu…
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when lucy was 6 years old, her sister was half her age. if lucy was tur…
37
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let s represent the number of stops that julia buys.1) which inequality…
A. $5 + 2.75\cdot S\leq21$ ### 2)
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let b represent the number of bags of avocados that alonso buys. 1) whi…
A. \( 2.50 + 5B \leq 21 \) ### Part 2:
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3 a. john rides his motorcycle 384 km in 4 hours. what is his average s…
3 a. 96 kilometers per hour 3 b. 2.5 hours
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which table(s) represent nonlinear functions? tables 2, only tables 2 a…
# Explanation: ## Step1: Recall linear function definition A linear function has a constant rate of change (slope), i.e., the difference in output values (Δy) divided by the diffe…
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which answer choice is true? the table does not represent a function be…
The table represents a nonlinear function because the ratio of the change in the y value and the change in the x value is not constant. (The light - blue colored option)
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what did mansa musa do in 1324? made the hajj, which is the pilgrimage …
The correct option is: Made the hajj, which is the pilgrimage to Mecca required at least once in one’s lifetime for Muslims who are physically and financially able to do so.
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question 3 1 pts what is the main difference between strategy and tacti…
Strategy is a big plan; tactic is a small action
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speed, time, and distance worksheet 1 a. julia rides her bike 6 km in 1…
1 a. 12 kilometers per hour 1 b. 40 miles per hour 2 a. 312 miles 2 b. 1000 kilometers per hour
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question 1 what is the primary function of money? to act as a medium of…
All of the above.
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can i determine rate of change and initial values from tables and graph…
a. $y = 6.30x + 5.94$ b. The slope means each t-shirt costs $\$6.30$. c. The y-intercept means there is a $\$5.94$ base cost (when 0 t-shirts are purchased). --- ### Second Proble…
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when she says her \memory is an abstract painting\ what does that revea…
She can't remember things clearly, but she remembers a few bits
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\el rey supermercado\ by james p larson when ernesto and heriberto \bet…
1. *Magnitude* means large size or scale (the company's unexpected growth). 2. El Rey fulfilled the need for accessible, fresh Hispanic food products (specifically corn tortillas)…
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round 13.847 to the nearest tenth.
\(13.8\)
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round 9.288875 to the nearest thousandth.
\(9.289\)
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round 16.27 to the nearest one.
16
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round 1.9255 to the nearest tenth.
\(1.9\)
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round 9.1816 to the nearest tenth.
\(9.2\)
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round 15.96 to the nearest tenth.
\(16.0\)
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a bucket starts with 6 milliliters of water in it. zoe is dropping marb…
26
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round 0.194 to the nearest one.
0
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round 6.08324 to the nearest tenth.
\(6.1\)
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a bucket starts with 6 milliliters of water in it. zoe is dropping marb…
$v = 2x + 6$
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what is the vertical intercept of the graph? slope = 2 vertical interce…
6
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round 16.300488 to the nearest ten - thousandth.
\(16.3005\)
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getting started (\look at\—focus on what you can see): what is the stor…
### "Look at" Details: - Visuals: Central crowned figure, raised fists with grapes, bird symbols, radiating background, bold graphic art - Text: "BOYCOTT GRAPES", "SUPPORT THE UNI…
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a bowl starts with 7 milliliters of water in it. kelly is dropping marb…
Labeled coordinates: $(0, 7)$ and $(3, 16)$ Slope: $3$ milliliters per marble
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a bowl starts with 7 milliliters of water in it. kelly is dropping marb…
$\frac{13}{4}$ or $3.25$
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a bucket starts with 6 milliliters of water in it. cameron is dropping …
4
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a bucket starts with 6 milliliters of water in it. cameron is dropping …
Labeled coordinates: - Lower point: $(0, 6)$ - Upper point: $(3, 18)$ Slope: $4$
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directions: find the geometric mean of each pair of numbers. 7. 16 and …
7. $12\sqrt{3}$ 8. $6\sqrt{5}$ 9. $16\sqrt{3}$ 10. $8\sqrt{6}$
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the senior classes at ms 172 and ms 210 planned separate trips to the m…
724
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ángel started hiking at an elevation of 2 meters above sea level. he hi…
$e = 20$ (The value to fill in the square is 6, and the final elevation after 6 minutes is 20 meters above sea level.)
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angel started hiking at an elevation of 2 meters above sea level. he hi…
$\text{elevation} = \text{starting elevation} + \text{increase in elevation per minute} \cdot \text{number of minutes}$
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multiply \\(\\frac{1}{5}\\) times 10 to find how much the height of the…
The value for the box is $2$, and the total snow height after 10 hours is $6$ cm. The amount the snow height increased by is $2$ cm.
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use your equation to help you find the height of the snow after 10 hour…
$S=6$ The value for the blank is 10, and the height of the snow after 10 hours is 6 cm.
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a town has 4 cm of snow on the ground from a previous snowstorm. today,…
$\text{height of the snow} = \text{starting height of snow} + \text{snowfall per hour} \cdot \text{number of hours}$
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a pool is being filled with water. it starts with 2 gallons of water an…
The pool starts with 2 gallons of water in it.
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what is the vertical intercept of the graph? gallons of water number of…
2
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per minute. the graph below represents the relationship between the num…
The pool is being filled with water at a rate of 12 gallons for every 1 minute.
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you just found that the slope is 4. what does a slope of 4 mean in this…
The volume increases 4 milliliters per 1 cube added.
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a container starts with 8 milliliters of water in it. chloe is dropping…
4
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18. drawing a card if a card is drawn from a deck, find the probability…
a. $\frac{1}{52}$ b. $\frac{1}{26}$ c. $\frac{1}{26}$ d. $\frac{1}{2}$ e. $\frac{1}{2}$
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a container starts with 8 milliliters of water in it. chloe is dropping…
The plotted points are: - $(0, 8)$ (on the y-axis at 8) - $(1, 12)$ (x=1, y=12) - $(2, 16)$ (x=2, y=16) - $(3, 20)$ (x=3, y=20)
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17. drawing a card if one card is drawn from a deck, find the probabili…
a. $\frac{4}{13}$ b. $\frac{1}{26}$ c. $\frac{3}{26}$ d. $\frac{1}{4}$ e. $\frac{1}{2}$
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13. rolling a die if a die is rolled one time, find these probabilities…
a. $0$ b. $\frac{2}{3}$ c. $1$ d. $\frac{1}{2}$
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12. classify each statement as an example of classical probability, emp…
a. Empirical probability b. Subjective probability c. Subjective probability d. Subjective probability
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11. classify each statement as an example of classical probability, emp…
a. Empirical probability b. Classical probability c. Empirical probability d. Classical probability
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the graph shows the relationship between the number of marbles and the …
Equation: $y = \frac{3}{5}x + 8$ Correct statement about vertical intercept: The volume is 8 mL when there are no marbles in the cylinder.
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yet only two years later, adams authored a seminal document that pointe…
A. to warn Europe against interfering in the Western Hemisphere
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5. in a particular sequence, you multiply the term number by 6 and subt…
a) 33 b) 11th term
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the graph shows the relationship between the number of marbles and the …
Equation: $\boldsymbol{y = \frac{1}{2}x + 8}$ Correct slope interpretation: **The volume increases $\frac{1}{2}$ mL for every 1 marble added.**
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the graph shows the relationship between the number of marbles and the …
The volume increases $\frac{1}{2}$ mL for every 1 marble added. --- ### Equation for the line: ## Step1: Identify y-intercept From graph, when $x=0$, $y=8$. So $b=8$. ## Step2: Wr…
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a clothing store is donating socks to various charities. the store gave…
Regular pack: 30 pairs, Value pack: 21.6 pairs (though non-integer, based on given numbers) But since the problem likely has a typo, but assuming the numbers are correct, the answ…
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the graph shows the relationship between the number of marbles and the …
slope: $\frac{3}{5}$ or $0.6$ Equation of the line: $y = \frac{3}{5}x + 8$ (or $y = 0.6x + 8$)
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the graph shows the relationship between the number of marbles and the …
First, the missing value from $4 \cdot 9$ is $\boldsymbol{36}$, and the total volume with 9 marbles is $\boldsymbol{42}$ mL.
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the graph shows the relationship between the number of marbles and the …
$42$ mL
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write an equation to represent this line. start writing your equation b…
\(v = 6 + 4x\)
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write an equation to represent this line. first, write an equation in w…
### Word Equation: $\text{volume} = \text{volume of marbles} + \text{initial volume}$ ### Linear Equation: $v = 4x + 6$
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youre trying to write an equation that represents this line by finding …
A vertical intercept of 6 tells us that when there are $\boldsymbol{0}$ marbles in the cylinder, the volume is $\boldsymbol{6}$ milliliters.
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youre trying to write an equation that represents this line by finding …
The volume increases 4 mL for every 1 marble added.
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attendance for local baseball games has been increasing by an average o…
C. \( y = 100(1.1)^x \), F. \( y = 100(1 +.10)^x \) (both are equivalent as \( 1 + 0.10 = 1.1 \))
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slope: 2 vertical intercept: 10 volume = initial volume + volume of mar…
The volume in the cylinder would be 26 mL if there were 8 marbles.
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select the correct text in the passage. which sentences in the passage …
1. Distributors facilitate the logistics function of storing goods at a suitable location until they can be dispatched. 2. They also finance the sale at times, which implies that …
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ms. joseph is dropping marbles into a cylinder one at a time. she recor…
26 mL