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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the diagram above shows a square with a side of 6. three concentric cir…
$\frac{5}{36}\pi$
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6.1 independent practice teks 7.6.i, 7.6.a, 7.6.d, 7.6.e find the proba…
Fraction: $\frac{1}{3}$, Decimal: $0.33$, Percent: $33\%$ ### Problem 9:
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jill and her friends went miniature golfing for her birthday. they kept…
The distribution of the number of putts is best described as skewed left. So, the interquartile range is a more appropriate measure of variation than the range. (For the blanks: f…
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three - dimensional thinking analyze the data table below. use the tabl…
2. C The line would point straight upward to the right. 3. 160 km
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name: kaycee holmes period 5-6 section 4 lesson 1 comprehension questio…
1. Rachel's insecurities include fear of embarrassment, powerlessness against adults, and inability to advocate for herself. This reveals her identity as a vulnerable, young child…
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permutation or combination? directions: recall that a permutation is an…
P or C? : C; Number of ways: \( 27405 \) ### Problem 2:
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what is most closely the meaning of conflict as it is used in paragraph…
D. noun | a difference between two or more opinions, principles, or interests
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martha worked on her science project for \\(\frac{4}{5}\\) hour on frid…
B. $1\frac{3}{5}$ hours
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select all of the equations below in which \\(\\frac{1}{5}\\) is the mi…
C. \( 2\frac{2}{5}=\square+\frac{4}{5}+\frac{5}{5}+\frac{2}{5} \) E. \( 1=\frac{1}{5}+\square+\frac{1}{5}+\frac{1}{5}+\frac{1}{5} \)
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what is most closely the meaning of the word critically as it is used i…
A. To a potentially disastrous degree
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sophia runs $2\\frac{3}{10}$ miles before school and $1\\frac{9}{10}$ m…
The correct options are: - \(\boldsymbol{\frac{19}{10}+\frac{23}{10}=\frac{42}{10}}\) (second option) - \(\boldsymbol{1\frac{9}{10}+2\frac{3}{10}=4\frac{2}{10}}\) (fifth option) W…
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the number line shows which of the following equations? \\(\\frac{1}{8}…
\(\boldsymbol{\frac{3}{8} + \frac{4}{8} = \frac{7}{8}}\) (the option corresponding to this equation)
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sales of suvs (sport utility vehicles) in the united states (in million…
\(1.5\)
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a runner’s distribution of times for running 1,000 meters has a mean of…
3.18 minutes
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homework tuesday 4 wednesday name: date: directions: read \kaias blog.\…
1. C. They include sound and movement. 2. C. It shows Kaia's enthusiasm for her culture. 3. C. start it with enthusiasm 4. B. native to 5. Example: I have learned about Japanese u…
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investigation plot it 1. plot the distance and time data for distance t…
A line graph with: - Horizontal axis labeled *Time (h)* (0 to 5) - Vertical axis labeled *Distance (km)* (0 to 500) - Title: *Distance Traveled by Train Over Time* - Plotted and c…
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the weight of newborn babies has a normal distribution with mean 7.5 po…
4.88
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haley did \\(\\frac{8}{12}\\) of her math homework over the weekend. sh…
$\frac{5}{12}$ ; $\frac{4}{12}$ (corresponding to the option: $\boldsymbol{\frac{5}{12} ; \frac{4}{12}}$)
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sodapop was crazy about that horse. he went down to see him every day. …
bad - tempered
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holly has \\(\\frac{4}{6}\\) quart of potato salad. she gives \\(\\frac…
$\frac{2}{6}$ quart, because $\frac{4}{6}-\frac{2}{6}=\frac{2}{6}$ (corresponding to the third option: $\boldsymbol{\frac{2}{6}}$ quart, because $\boldsymbol{\frac{4}{6}-\frac{2}{…
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review the passage. then, select one detail that best suggests that pon…
When I was ten I thought that Mickey Mouse and Soda looked alike and were alike.
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investigation point the way have you ever been asked for directions and…
1. 800 km/h 2. 1000 km/h, direction: west (opposite of the first plane's east direction) 3. First plane: → (label: 800 km/h, east) Second plane: ← (label: 1000 km/h, west) *(Note:…
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finding a data value from a z - score mr. jackson gave an exam worth 50…
31
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tomas bikes $\frac{3}{4}$ miles each morning and $\frac{2}{4}$ miles ea…
The bar diagram with \( d=\frac{3}{4}+\frac{2}{4} \) (top - left diagram, with \( d \) composed of \( \frac{3}{4} \) and \( \frac{2}{4} \), and \( t \) composed of 6 segments of \…
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multiple choice question the anti - federalists claimed the constitutio…
C. not sanctioned by law
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calculating and interpreting a z - score tennis balls must have a heigh…
The z-score of a ball that bounces 56.2 inches is $\boldsymbol{0}$. This ball has a bounce that is $\boldsymbol{equal to}$ the mean.
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part b how far does tomas bike in 6 days? $1\\frac{1}{4}$ miles $7\\fra…
\(7\frac{1}{2}\) miles (corresponding to the option \(7\frac{1}{2}\) miles)
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28 convert the percentage into a fraction. 40% a) \\(\\frac{4}{10}\\) b…
c) \( \frac{2}{5} \) ### Question 29
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tomas bikes \\(\frac{3}{4}\\) miles each morning and \\(\frac{2}{4}\\) …
The bar diagram with \( d \) composed of \( \frac{3}{4} \) and \( \frac{2}{4} \), and \( t \) composed of 6 segments of \( d \) (the first option in the top - left).
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c. what was the greatest single - day decrease in visitors? visitors (t…
10000 visitors
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1. if you wanted more edubucks, what could you do, and how might it cha…
To get more Edubucks, offer valuable services (e.g., tutoring, note - sharing) to trade with willing students. If more trade, Edubucks' liquidity and perceived value may rise (if …
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the relationship between the weight of an object on mars and its weight…
\( y = 0.4x \)
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7 arnie is planting 36 plants in a new garden. the garden is divided in…
C. 8 rows with 5 plants each
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calculating a z - score one study of 91 bald eagle eggs found that the …
0.45
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interpreting a z - score recall information from the previous task. a s…
Kendra's bag of carrots is 0.70 $\boldsymbol{standard\ deviations\ below}$ the mean weight.
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5 which model represents the expression $36 \\div 4$? a image of model …
D. Option D (the model with 4 rows, each containing 9 dots, representing \(36 \div 4 = 9\))
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use the fraction strips to find the sum. \\(\frac{1}{8} + \frac{1}{8}\\…
$\frac{2}{8}$ (corresponding to the option with the blue dot, i.e., the option labeled $\frac{2}{8}$)
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4 the array below represents a multiplication expression. which of the …
C. \( 6 \div 4 \)
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what addition problem is represented by the fraction strips?\\(\\frac{3…
B. \(\frac{3}{10} + \frac{3}{10} = \frac{6}{10}\) (assuming the blue - circled option is labeled as B; if the original labeling was different, adjust the identifier but keep the e…
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choose a line of fit. then write an equation of the line.
Correct line of fit: top-left plot Equation: $y=-2x+18$
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choose a line of fit. then write an equation of the line.
Correct line of fit: Top-left scatter plot Equation of the line: $y=-2x+18$
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4 luz, or, and sunny listed the numbers of pages they read in books thi…
B. Or < Luz < Sunny
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ive the defini alliteration: consonance: assonance: repetition: onomato…
s for Fill - in - the - Blanks: 1. Writer’s project an attitude in their poems. They do this through word choice and other elements to create \(\boldsymbol{\text{tone}}\). 2. Poet…
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12. higher order thinking tell whether each graph is a function and jus…
(Part A Table): | Number of Months | Ant Population | |------------------|----------------| | 0 | 22 | | 3 | 44 | | 6 | 88 | | 9 | 176 |
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3 the list below shows three clues about a number. - the number is less…
C. 5,386
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a snack - size bag of carrots has a mean weight of 1.75 ounces and a st…
-0.70 (Option: -0.70)
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reporting category 1 numerical representations and relationships 3.2(d)…
A. 889 > 879 because 89 > 79
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function 1 (graph), function 2 (table: x -2, -1, 0, 1, 2; y 0, -1, -2, …
(a) Function 4 (b) Function 3 (c) Function 2
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choose scatter plot with a line that you think best describes the relat…
The correct scatter plot is the right one (with $x$-axis: Blueberries (pints), $y$-axis: Weight (pounds))
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what is meant by the term financial planning? a. long - term goals are …
B. It is creating a road map of everything you do with your money.
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context clues directions: read the sentence and choose the meaning of t…
1. b) Dislike intensely 2. d) Delicate 3. b) Have the ability 4. a) Destroy 5. c) Point out 6. b) Pleasant smelling 7. a) Slightly open 8. b) Delayed
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choose a scatter plot for the data set. hours spent researching, ( x ) …
1. Correct scatter plot: The top-right scatter plot (marked with the blue circle) 2. Decision about connecting points: No
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nadias words were simple. they meant so much to me. her clothing and re…
have more in common than he initially thought; they are both American teenagers with shared experiences beyond surface differences.
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context clues directions: read the sentence and choose the meaning of t…
1. a) Enough 2. c) Hug 3. a) Voluntarily quit 4. c) In short supply 5. a) Quick and light in movement 6. c) Leave 7. a) Casually look around 8. d) Annoy
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choose a scatter plot for the data set. day, x | sales, y 1 | $428 2 | …
1. The correct scatter plot is the top-left plot (with points starting at $(1, 428)$ and decreasing to $(9, 117)$). 2. Yes, it makes sense to connect the points from left to right…
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nadia’s words were simple. they meant so much to me. her clothing and r…
are more alike than different; they are both American teenagers with shared core experiences that go beyond surface-level differences like clothing or religion.
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quantitative reasoning summary lesson question what is quantitative rea…
Quantitative reasoning is the ability to analyze, interpret, and solve problems using numerical data, measurable quantities, and mathematical relationships. It involves comparing …
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1. read each word. use what you have learned about syllable patter (vc/…
1. pro|tec|tion, de|cline, va|ca|tion, can|did 2. First blank: " Second blank: " 3. her 4. My family loves to walk through the park on a fall day. The quarterback threw the ball f…
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plot the data in a scatter plot. meditation (minutes) 4 8 10 4 18 4 sle…
The scatter plot will have the following points plotted: - (4, 4.5): 4 on x-axis, 4.5 on y-axis - (8, 9.5): 8 on x-axis, 9.5 on y-axis - (10, 8.5): 10 on x-axis, 8.5 on y-axis - (…
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5. 80.6 - 67.41 6. shopping brayden bought supplies for his camping tri…
\( 13.19 \) ### Problem 6:
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part d: proportional vs. linear relationships 10. graph comparison grap…
10a. Graph B 10b. A proportional relationship's graph must pass through the origin $(0,0)$, and Graph B goes through this point, while Graph A does not. 11a. $y = 4x$ 11b. Proport…
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a spinner with 6 equally sized slices has 2 red slices, 1 blue slice, a…
0.375
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a bag with 10 marbles has 3 yellow marbles, 2 blue marbles, and 5 red m…
$\frac{3}{10}$
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a bag with 8 marbles has 4 yellow marbles and 4 blue marbles. a marble …
$\frac{0}{1}$ or $0$
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order these rational numbers from smallest to largest. \\(4\\frac{1}{3}…
4 3/10, 4 1/3, 4.4
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order these rational numbers from smallest to largest. $2\\frac{1}{5}$ …
2 1/5, 2 2/9, 2.25
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a spinner with 12 equally sized slices has 5 red slices, 3 blue slices,…
$\frac{5}{12}$
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quantitative reasoning instruction analyzing distance and time example …
- The first blank: Time - The second blank: Distance - The third blank: relationship
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using a tape diagram to solve a problem on unit rates: problem type 1 (…
255.5 kilometers
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(a) lena took a trip last year. she drove 109.5 kilometers (km) in 3 ho…
Distance driven each hour: $36.5$ km Diagram setup: - 7 separate 1-hour sections (each with "1 hour" at the top, "$36.5$ km" at the bottom) - Keep the existing 2-hour grouped sect…
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a crew is building a sidewalk. it can build a length of 3 kilometers in…
\(\boldsymbol{\frac{L}{35}=\frac{3}{5}}\) (or \(\frac{3}{5}=\frac{L}{35}\)) ### Part (b)
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lina hands out blankets from a box while she volunteers at a shelter. t…
The initial value is \( 37 \). It represents the weight of the box, in pounds, before Lina hands out blankets.
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2 find the product 55.5 × 0.08 =
4.44
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3. the table shows the results of asking a group of students the questi…
A histogram with the following specifications: - X-axis labeled "Hours Spent Volunteering" with intervals: 0-9, 10-19, 20-29, 30-39, 40-49 - Y-axis labeled "Frequency" with scale …
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write in >, <, =. 4.56 ______ 3.56 \\(\\frac{2}{3}\\) ______ \\(\\frac{…
\( 4.56 > 3.56 \) \( \frac{2}{3} > \frac{1}{3} \)
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select the synonym of the word in bold. if a peach is firm, that means …
hard
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21) 30, 25, 10 23) 10, 4, 18
s: Problem 21: $\boldsymbol{5}$ Problem 23: $\boldsymbol{2}$
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thanks to its environmental initiatives, winchester has cut its annual …
8373 metric tons
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6 read the following sentence. \these examples highlight some ways that…
C. make
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rita runs 3 miles in 25 minutes. at the same rate, how many miles would…
2.4 miles
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multi-step percent application directions: use your understanding of pe…
The total bill including the tip is $\$156.86$. ### Problem 4:
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describe the scatter plot: cooly ice cream shop a weak negative correla…
A. A weak negative correlation B. No correlation C. A weak positive correlation D. A strong negative correlation C. A weak positive correlation
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mr. edwards is the principal of a 2,400 - student high school, and he i…
720
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you are making sandwiches for a mountain hike. each sandwich uses 3 sli…
36
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a company that makes and sells dog food is considering changing its cus…
The percentage of customers who own 2 or more dogs is likely to be about $\boldsymbol{30\%}$, although it could reasonably be anywhere between $\boldsymbol{20\%}$ and $\boldsymbol…
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a company that makes and sells dog food is considering changing its cus…
40%
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6 read the following sentences from the text. \he even organized protes…
C. passionately fought for
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florence is the owner of pitz grove, an orchard with 1,800 cherry trees…
between 480 and 960
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mrs. morel was alone, but she was used to it. her son and her little gi…
C. It focuses on a main character's inner thoughts rather than actions.
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a recipe for biscuits says to mix 3 ounces of milk with 6 ounces of flo…
4.5 ounces (or $\frac{9}{2}$ ounces)
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2. the table shows the results of asking a group of teachers the questi…
| Homeroom Class Size Interval | Frequency | |-------------------------------|-----------| | 17-19 | 3 | | 20-22 | 6 | | 23-25 | 4 | | 26-28 | 1 | To draw the histogram: 1. Mark t…
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a box plot has the following 5-number summary. minimum - 82 lower quart…
- Range: $110 - 82 = 28$ - Interquartile Range: $102 - 94 = 8$ So the range is 28 and the interquartile range is 8.
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number of secretaries absent per month on average, how many secretaries…
1. 5.5 secretaries 2. 28 secretaries
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spiral review 4 - grade in sis order from least to greatest. \\(\frac{2…
\(\frac{3}{5}\), \(66\%\), \(\frac{2}{3}\)
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in order to decide which employees deserve a promotion, westview art ho…
1. 6.125 wood carvings 2. 55 wood carvings
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(a) what is the initial mass of the substance? 400 g the initial mass i…
(a) 400 g (b) decreases (c) The mass of the substance does not rise above 400 g.
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spiral review for items 1-3, graph the proportional relationship shown …
1. Slope: $\frac{1}{5}$ (or 0.2); Graph: Straight line through the plotted points above 2. Slope: $2$; Graph: Straight line through the plotted points above 3. Slope: $\frac{3}{2}…
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the expression $475 \\cdot 1.076^t$ models the average annual per capit…
A. The per capita health care costs increase by about 7.6% each year.
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a. what is the slope of the line? the slope is \\(\frac{3}{2}\\). (type…
$\frac{3}{2}$ ### Part b:
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x 2 9 16 23 y 4 8 16 32 is the relationship linear, exponential, or nei…
B. Exponential