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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vocabulary strategy → parts of speech for a clear understanding of a wo…
- Part of Speech: Verb/Noun - Meaning: (Verb) Emit gas/smoke; (Noun) Gas/smoke/vapor - Sentence: "The old car fumed black smoke as it started, and the fumes made us cough." ### 2.…
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practice and apply answer the questions to show your understanding of t…
b. an insulting comment ### Question 2
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the equation ( y = 84,928(1.096)^x ) models the number of college stude…
173323
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select the correct answer. michel owns a livestock trailer that can hol…
A. Michel can transport 42 goats and 2 calves in one trip
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2. for what did the dancing daughter of herodias ask herod when he prom…
### First Section (Unlabeled Opening) 2. The head of John the Baptist 3. 1. The feeding of the five thousand 2. A secondary miracle (e.g., walking on water) ### ATTITUDES TOWARD T…
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a pacific seahorse eats about 56 shrimp per week. it eats the same amou…
8 shrimp per day
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3 11 55 6 12 24 42 4
Top row second box: 33, Bottom row third box: 24, Top row fourth box: 77
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the metro bus travels 300 miles and uses 60 gallons of gasoline. comple…
5 miles per gallon
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lamonte and fwam own competing taxicab companies. both cab companies ch…
Fwam's company charges $\$0.60$ more per mile than Lamonte's.
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4. the local firefighters collect toys to distribute at various give - …
They can give away 3 toys at each event, and 71 toys will be left over.
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the metro bus travels 300 miles and uses 60 gallons of gasoline. comple…
5 miles to 1 gallons
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read the following paragraph excerpt from \how prepared are students fo…
B. Corrective
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write the linear equation that gives the rule for this table. x | y 8 |…
\( y = 2x + 28 \)
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activity 4 identifying inverse proportion determine whether two quantit…
Inverse proportion, constant = 200 ### Problem 2
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shryia read a book cover to cover in a single session, at a constant ra…
$y = -52x + 480$ (or $y = 480 - 52x$)
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write the linear equation that gives the rule for this table. x y -13 1…
\( y = x + 27 \)
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write the linear equation that gives the rule for this table. x | y 6 |…
$y = 2x$
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write the linear equation that gives the rule for this table. x | y -36…
$y = x - 32$
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modeling real life the table shows the research activities of two stude…
A student pays $\$7.50$ to use the telescope for one hour. A student pays $\$11.00$ to use the supercomputer for one hour.
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write the linear equation that gives the rule for this table. x | y 1 |…
\( y = 4x \)
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for each table, determine whether it shows that x and y are proportiona…
1. Table 1: ○Proportional, $y$ is $\frac{1}{4}$ times $x$ 2. Table 2: ○Proportional, $y$ is $\frac{2}{5}$ times $x$
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54, 60, 65, 66, 67, 69, 70, 72, 73, 75, 76 which box plot correctly sum…
A
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write the linear equation that gives the rule for this table. x | y 3 |…
$y = x + 4$
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use the graph to answer the questions. (a) how much does the distance i…
(a) 50 miles (b) 50
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is blazing! the following box plot summarizes the number of touchdowns …
B. 7
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which data set could be represented by the box plot shown below? choose…
A. 4, 5, 7, 7, 7, 8, 10, 11, 11, 13, 13, 14
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select the correct text in the passage. which three parts of this excer…
1. "No, girls don't, women don't, when they give their men up to their country. They think they'll come marching back, somehow, just as gay as they went, or if it's an empty sleev…
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elijah started hiking at an elevation of -12 feet below sea level. he h…
elevation $=$ change in elevation from hiking $+$ starting elevation Filling in the values (in terms of the expressions): The first box (elevation) should be filled with "elevatio…
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5 an aquarium needs to hold 9 gal of water for every 3 miniature goldfi…
B. (3, 1), E. (18, 6)
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solve the inequality $x + 3 \\leq -1$. $x + 3 \\leq -1$ $-3 \\ \\ \\ -3…
When substituting - 3 for \( x \) in \( x + 3\leq - 1 \), the left - hand side is \( -3+3 = 0 \), and the inequality \( 0\leq - 1 \) is false (which is used to test that - 3 is no…
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the samurai warrior was described as: ______ ______ ______ ______ we us…
Minamoto no Yoritomo
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jack starts with 2 dollars in his account. he deposits the same amount …
\( d = 2 + 8 \cdot x \) (Filling the boxes from left to right: \( d \), \( 2 \), \( 8 \), \( x \))
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17 multiple choice 1 point the means of delivering a specific piece of …
17. platform. 18. decoding
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jack starts with 2 dollars in his account. he deposits the same amount …
dollars in account = amount deposited per day × number of days + starting amount (So in the boxes: first box: dollars in account; second box: amount deposited per day; third box: …
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jack starts with 2 dollars in his account. he deposits the same amount …
Slope: \( 8 \) Equation: \( d = 8x+2 \)
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in communication, the means by which messages are carried is the feedba…
1. the medium. 2. synergy.
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use the model to complete the equivalent fraction sentence. the colored…
$\frac{2}{4} = \frac{1}{2}$
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3. | x | y | | -6 | 12 | | -5 | 14 | | -4 | 16 | | -3 | 18 | | -2 | 20 …
A. \(y = 2x+24\) B. \(28\) ### Problem 4 #### A. Equation
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use the model to complete the equivalent fraction sentence. the colored…
$\frac{3}{12} = \frac{1}{4}$ The first box is 12, the second box is 4.
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arithmetic readiness converting between percentages and decimals (a) wr…
(a) $0.007 = 0.7\%$ (b) $541\% = 5.41$
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arithmetic readiness converting between percentages and decimals (a) wr…
(a) $0.6798$ (b) $160$
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3. | x | y | | -6 | 12 | | -5 | 14 | | -4 | 16 | | -3 | 18 | | -2 | 20 …
(Part A): \(y = 2x + 24\)
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tobias sent a chain letter to his friends, asking them to forward the l…
$37 \cdot 4^{10t}$
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name mystery numbers i have 4 tenths and 9 ones. what number am i? i ha…
1. $9.4$ 2. $5.3$ 3. $7.1$ 4. $8.4$ 5. $0.6$ 6. $9.7$ 7. $2.3$ 8. $8.5$ 9. $6.2$ 10. $8.0$ 11. $5.2$ 12. $9.5$
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nicholas sent a chain letter to his friends, asking them to forward the…
$P(t) = 50(1.99)^{\frac{t}{12}}$
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the city of red rock collects population data every year. this year, th…
$y = 66100(0.98)^x$ 5 years
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cameron sent a chain letter to his friends, asking them to forward the …
2.5
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nora bought a motorcycle for $12,000. one year later, she looked online…
Exponential equation: $y = 12000(0.88)^x$ Value after 5 years: $\$6330$
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arithmetic readiness fraction multiplication multiply. write your answe…
$\frac{14}{15}$
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calculate \\(\\left(5 \\times 10^{7}\ ight)^{-2}\\) write your answer i…
$4 \times 10^{-16}$
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activity 2 maths connection average rate of change the average rate of …
To address the problem of finding the average rate of change for Zorana's profit over the time interval \((1, 3)\), we follow these steps: ### Step 1: Recall the Average Rate of C…
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when lisa first moved to rose valley one decade ago, it had a populatio…
## Equation: \(y = 82400(0.97)^x\) ## Population after 3 decades: 75200 people
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the current fox population in a protected region is 367 and is decreasi…
\( f(x) = 367\cdot0.92^{x} \) The estimated fox population 9 years from now will be 173.
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mr. olsen, the owner of trading card depot, purchased a rare baseball c…
$y = 98.70(2)^x$ $3158.40$
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molly completes \\(\frac{3}{10}\\) of her science project in \\(\frac{4…
$\frac{3}{8}$
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question 8 (multiple choice worth 5 points) (08.05 mc) read this quote,…
B. Mahatma Gandhi ### Question 9
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5. $\frac{3}{4} + \frac{5}{8}$ = 7. $\frac{5}{6} + \frac{4}{5}$ = 9. $\…
$\frac{11}{8}$ (or $1\frac{3}{8}$) ### Problem 7: $\boldsymbol{\frac{5}{6} + \frac{4}{5}}$
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in 2003 approximately 80,400,000 pounds of blueberries were harvested i…
400000 ### Second Sub - Question:
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circle the greatest number: 9,082,465 13,708,247 47,015 569,316,982
\(569,316,982\) (This number should be circled as it is the greatest among the given numbers.)
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what inequality does this number line show? -400 -200 0 200 400 600 wri…
\( x > 400 \)
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question 4 (multiple choice worth 5 points) (08.03 mc) use the table of…
D. spilled over into neighboring countries
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draw line of best fit score: 0/10 penalty: 1 off question graph the lin…
To draw the line of best fit, follow these steps: 1. Identify the general trend of the scatter plot (positive in this case, as y - values tend to increase with x - values). 2. Sel…
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4. what does the word \demonstrations\ most closely mean as it is used …
A. protests or rallies
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question graph the line of best fit. click to plot a point. two points …
To graph the line of best fit: 1. Observe the general trend of the scatter plot (negative correlation here, as \(x\) increases, \(y\) decreases). 2. Identify two points that seem …
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what does the complex fraction \\(\\frac{\\frac{20}{3}}{\\frac{1}{6}}\\…
\(40\)
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the freedom of religion provision in the first amendment has two parts.…
The part that prevents the creation of a religious government is related to the Establishment Clause of the First Amendment. The Establishment Clause prohibits the government from…
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dan surveyed his classmates about the number of minutes they spend on s…
the median number of minutes, the greatest number of minutes
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karas family is thinking to know the gas mileage of the van. $3\\frac{3…
\(\frac{75}{4}\) (or \(18\frac{3}{4}\) or \(18.75\))
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3. \\(\frac{7}{10} + \frac{6}{10} = \\) \\(square\\) \\(square\\vert\\v…
The sum is $1\frac{3}{10}$ (or $\frac{13}{10}$). If we consider the boxes, the top box is the whole number part (1), and the bottom two boxes are the numerator (3) and denominator…
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tom created a box plot based on this data set: 105 59 78 93 46 62 105 3…
the lower quartile, the median
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billy collected this data set: 20 23 25 26 26 27 27 28 29 31 33 34 35 3…
# Explanation: ## Step1: Count frequency for 20 - 24 Data in 20 - 24: 20, 23, 25? Wait, no, 20, 23. Wait, data set: 20, 23, 25, 26, 26, 27, 27, 28, 29, 31, 33, 34, 35, 35, 35, 35,…
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8. assessment there are 44 marbles in a jar. some are red and 23 are bl…
A. $44 - 23 = 21$ $21 + 13 = 34$ El número final de canicas rojas es 34.
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jen created a box plot based on this data set: 4 12 13 17 19 19 20 24 2…
the minimum
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which of the following can you determine from this histogram? select al…
The mean is between 4 and 5.
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translating systems word problems independent practice translate each o…
1. $x + y = 22$; $5x + y = 50$ 2. $C = 125 + 50m$; $C = 75 + 60m$ 3. $c + d = 47$; $d = c + 25$ 4. $5p + 3c = 8.52$; $2p + 4c = 5.76$ 5. $t + f = 50$; $2t + 5f = 145$ 6. $j = 4s$;…
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use the answer from step 1 to solve step 2. 1. dani picked some red flo…
7 red flowers
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ann created a histogram based on this data set from her lab partner: 4.…
6.0 - 6.4, 6.5 - 6.9
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ms. cheneys class had a holiday toy drive. she recorded the number of t…
The left - most box plot (the first one among the three) represents the data.
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8.3 sumar fracciones con denominadores diferentes objetivo del aprendiz…
# Explicación: ## Ejercicio 7: ### Paso 1: Igualar denominadores $\frac{3}{4} = \frac{3 \times 2}{4 \times 2} = \frac{6}{8}$ ### Paso 2: Sumar fracciones $\frac{6}{8} + \frac{1}{8…
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an english teacher surveyed his students about the number of books they…
s: 1. "Clearly shows the median number of books read": Box plot 2. "Gives the mode of the number of books read": Line plot 3. "Indicates the highest and lowest numbers of books re…
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the graph and the table show the high temperatures in a city over a 10 …
60°F ### Part b
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last year, the chief of a fire station recorded how long it took to res…
the range of response times, the median response time, the slowest response time
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1 which detail from paragraph 3 best helps the reader understand the me…
To solve these reading comprehension questions, we analyze each one: ### Question 1 (about "well - turned - out") - **Brief Explanations**: The phrase "well - turned - out" genera…
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debra is helping her little brother learn multiplication facts. each we…
A. whether Debra’s brother improved each week B. the lowest number of correct answers C. the total number of weeks D. the number of times Debra’s brother got 40 out of 40 correct
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what is the percent of change from 6 to 9? 33% decrease 33% increase 50…
50% increase
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what is the percent of change from 85 to 51? 42% increase 40% decrease …
40% decrease
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the table shows y, the number of tons of waste left in a landfill after…
$y = -\frac{2}{3}x+24$ ### Part B (First blank: Slope)
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twin rivers has a population of 90,800, and its population has been inc…
9
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while considering whether to open a new library branch, the city counci…
To complete the line plot, we count the frequency of each number of trips: ### Step 1: Count trips for "1" The data has four "1"s? Wait, no—wait the data list: "1, 1, 1, 1, 2, 2, …
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find each quotient. 6. \\(3.2\\enclose{longdiv}{19.2}\\) 7. \\(0.01\\en…
6 ### Problem 7: \( 0.01 \enclose{longdiv}{8.64} \)
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14. micah’s rain gauge showed that $9\\frac{1}{2}$ centimeters of rain …
$\frac{4}{5}$ centimeters
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21. which is equal to 12.74 divided by... a 0.08 b 0.08 c 0.08 d 0.8
The option with 0.8 (e.g., if options are A: 0.08, B: 0.8, C: 8, D: 80, then the answer is B. 0.8)
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a town was considering a new tax to fund a recycling program. residents…
A resident in the group who supports the tax is likely to be male.
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pam collected this data set: 8 7 4 10 7 5 4 8 7 7 10 7 8 7 4 6 8 3 she …
She put too few X’s over 7.
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miguel has a booth at the cards, comics, and games convention, where he…
First blank: median; Second blank: mean
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miguel has a booth at the cards, comics, and games convention, where he…
The distribution of the numbers of trading cards sold is best described as not symmetric. So, the median is a more appropriate measure of center.
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question mayerlin filled up her car with gas before embarking on a road…
\( 14 - 2t \)
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damon recorded the snowfall in his town for each day of january. this l…
standard deviation
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damon recorded the snowfall in his town for each day of january. this l…
The distribution of snowfall amounts is best described as not symmetric. So, the median is a more appropriate measure of center.
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mels motorcars keeps track of the fuel economy of each used car sold. t…
The distribution of miles per gallon is best described as symmetric. So, the first blank is filled with "symmetric".