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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each year jenny drives 8000 miles. use this information to fill in the …
For 2 years: 16000 miles For 6 years: 48000 miles For 8 years: 64000 miles
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find k for the following tables. 9 | x | y | |----|----| | 21 | 10.5 | …
\( 0.5 \) ### Problem 10 (Second Table)
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kyle has $100.00 to spend this month on video games and music downloads…
The graph with \( x \)-intercept \( (4, 0) \) and \( y \)-intercept \( (0, 20) \) (negative slope, connecting these points) represents the situation. Assuming the second graph (P)…
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for each table, determine whether it shows that x and y are proportiona…
Table 1: Not proportional Table 2: Proportional, \( y \) is \( \boldsymbol{3} \) times \( x \)
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josh, bill, and michael made flyers last thursday. the table below show…
Time spent per flyer by Josh: 7 minutes Time spent per flyer by Bill: 4 minutes Time spent per flyer by Michael: 6 minutes The person who worked the fastest: Bill
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9. higher order thinking the table shows the number of painters and scu…
Jashar likely swapped the axes (mixed up which variable, number of painters or sculptors, is plotted on the x - axis and y - axis). ### Part b:
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in $\frac{1}{6}$ days, a construction crew built $\frac{1}{3}$ miles of…
2
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module name 7 review vocabulary complete the statements to review your …
percent ### Question 2
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a population of a certain city increases exponentially at a rate of 6.5…
6.643 (the option with 6.643)
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what is one way that emperor qian long responds to king george iiis mes…
B. He says that China has everything it needs, which means Britain has nothing to offer.
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8. write the following ratios in order from least to greatest: 82%, \\(…
\(\frac{16}{20}\), \(82\%\), \(35\) out of \(40\)
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find rate of change from a table 4) find sophia’s average rate of chang…
Sophia's average rate of change: \(\$25.2\) per hour Parker's average rate of change: \(36.1\) miles per gallon
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beef: 3 × 8 oz = 24 oz jessie needs 8 oz of pork and 24 oz of beef. in …
C. 18 tickets
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4 directions: type the correct answer in each box. use numerals instead…
(20, 240)
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which statement most accurately describes a characteristic of sarcasm i…
C. Sarcasm sounds positive but is meant to be the opposite.
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lesson 14 | session 2 name: practice solving ratio problems involving p…
B. 14 tickets
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ect the text from the paragraph that best helps you understand that lar…
Wanting to help the family, the geologists made numerous gifts of seeds, clothing, utensils, and other goods.
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akulina died of starvation. wanting to help the family, the geologists …
generosity
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select the text from the paragraph that best helps you understand that …
the crumbling cabin and overgrown garden
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fail to reject the null hypothesis. there is not sufficient evidence to…
For the "Does it appear that magnets are effective..." question: B. It appears that magnets are not effective in treating back pain, because 0 is in the confidence interval. For t…
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on the double number line below, fill in the given values, then use mul…
4
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select the text from the paragraph that best helps you understand that …
replicating his studies and confirming his results
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11. in a school, 135 students out of 900 are in the 6th grade. out of e…
15
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subsequent experiments would determine the veracity of mendel’s finding…
truthfulness
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which scenario is an example of understatement? a. the police officer s…
B. The doctor tells Juan, "Your leg is broken in three places, so you are going to be sore for a while."
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4 phoebe constructs a scatter plot to show the data. what scales could …
For the x - axis (height): A scale from 50 to 70 (or 54 to 64) with an interval of 1 (or 2) inch per grid line. For the y - axis (shoe size): A scale from 5 to 10 with an interval…
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sam made a cake and gloria made some frosting to go on top of the cake.…
C. $\frac{3}{4}$
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and meticulously tracked the results. he observed that certain characte…
thoroughly or exactingly
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15. on monday, 3.11 inches of rain fell and on tuesday, 0.81 inch of ra…
5.54 inches
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select the text from the paragraph that best helps you understand that …
"awards recognizing the work of individuals who are no longer living" (also, the full relevant clause: "Another contentious rule bans posthumous awards, or awards recognizing the …
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select the text from the paragraph that best helps you understand that …
- many critics have argued that the rules used by Nobel Prize selection committees have caused deserving individuals to be overlooked - One of the most controversial rules prohibi…
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select the text from the paragraph that best helps you understand that …
The problem was exacerbated by rumors that even bankers were selling their stocks, causing prices to drop further.
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reminder: complete hw on looseleaf with a proper heading. show all work…
c. $480\times2$ ### Second Question (Car Wash Earnings)
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seen. prior to the collapse, the market had seen several days of rocky …
made worse
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key idea how can i use a model to multiply a whole number by a unit fra…
First blank: whole number; Second blank: product (or the result of the multiplication, e.g., \(\frac{n}{d}\) where \(n\) is the whole number and \(d\) is the denominator of the un…
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chase bought 19 fish sticks for $26.60. what was the cost of the fish s…
\(1.4\)
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ant farming you have an ant farm with 25 ants. the population of ants i…
The table represents a nonlinear function. After one year, there will be 400 ants.
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select the text from the paragraph that best helps you understand that …
- "a decade of great optimism and enthusiasm" - "wealth and excess" - "many people participated in precarious financial endeavors, such as risky investments in the stock market" -…
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what is the range of this relation? (image of coordinate grid with poin…
\(\{-1, 3, 4, 5\}\) (the second option)
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of world war i. it was also an era marked by wealth and excess in the u…
B. high - spirited
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6. this graph shows a proportional relationship between the number of m…
1. Point P represents...: True 2. The number of cakes...: True 3. The number of cakes...: False
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1 in the example, suppose jessie wants to make a meatloaf with 40 oz of…
The total length of the tape diagram (representing the total meat) should be adjusted to represent 40 oz. If the diagram has segments for different parts of the meat mixture, the …
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complete the sentence with the correct form of the adjective. the queen…
meanest
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text from the paragraph that best helps you understand that anomalous m…
The text that best helps understand "anomalous" is: "the rest of the animal kingdom, the Oriental hornet and Sacoglossan sea slug... get energy from eating. Yet they seem to be an…
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the following data lists the ages of a random selection of actresses wh…
## Part (a) - Null Hypothesis \( H_0: \mu_d = 0 \) (years), Alternative Hypothesis \( H_1: \mu_d < 0 \) (years) - Test Statistic \( t \approx -2.23 \) - P - value \( \approx 0.026…
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2 a movie theater sells only adult tickets and child tickets. for one m…
B. 14 tickets
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what is the conclusion based on the confidence interval? because the co…
A. It is reasonable to conclude that the rate of left - handedness among males is less than the rate of left - handedness among females.
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does the equation y = 5x represent a proportional relationship? explain…
Yes, the equation \( y = 5x \) represents a proportional relationship. A proportional relationship is defined by an equation of the form \( y=kx \) (where \( k \) is a constant, c…
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3 indira finds that on a typical day, 4 out of every 5 students at her …
99
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how can i use a model to find $2 \\times \\frac{1}{5}$? determine the n…
Two (the option: Two)
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match the following definitions with your vocabulary words. 1. citizens…
1. jury 2. nullify 3. Circuit Courts 4. statutory construction 5. Articles
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a sixth - grade class collects 176 items for recycling. three out of ev…
110
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question 21 lesson 6-3 · extra practice on sunday, jax biked 21.92 mile…
\( b - 4.5 = 21.92 \) (filling the boxes: \( b \), \( 4.5 \), \( 21.92 \))
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select the text from the paragraph that best helps you understand that …
- The ancient Chinese used drugs containing gold to treat everything from smallpox and measles to joint and lung disease, apparently considering gold a sort of panacea. - Medical …
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determine if the graph represents a proportional relationship. show you…
The graph represents a proportional relationship.
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4-38. look at the graph at right. what statements can you make about th…
- Figure 0: 7 tiles - Figure 1: 9 tiles - Pattern of growth: The number of tiles increases by 2 for each increase in figure number by 1 (linear growth with common difference 2). -…
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3. what is ironic about the threat that jeanne and kiyo face from stude…
The subfield is Literature (under Arts).
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select the text from the paragraph that best helps you understand that …
"designed to give tremor sufferers some help during mealtimes"
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determine if the table represents a proportional relationship. show you…
The table does not represent a proportional relationship.
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in a random sample of males, it was found that 23 write with their left…
a. The correct hypotheses are F. \(H_0:p_1 = p_2\), \(H_1:p_1 < p_2\) b. Test statistic \(z\approx - 7.44\), P - value \(\approx0\). Conclusion: Reject \(H_0\). There is sufficien…
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find the mean of these numbers: 2, 57, 38, 42, 6
29
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4 rhode island red chicks cost $3.20 each and buckeye chicks cost $3.44…
The total cost of the farmer's chicks is \(\$231.2\).
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at donald’s donuts the number of donut holes in a bag can vary. help do…
10
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the number of runs a baseball team scored each game are the following: …
\(5.5\)
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every time it snowed this winter, eric measured the amount of snow on t…
3
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the number of people that called a doctor’s office every hour are the f…
4
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six baskets of apples weigh the following pounds each: 70, 68, 73, 78, …
10
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what is the range of this data set? 3, 7, 8, 11, 2, 7
9
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find the mode: 7, 8, 3, 4, 8
A. 8 (assuming the first option is labeled with 8 as per the visual, if options are A:8, B:7, C:4, D:3 then the answer is A. 8)
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find the median: 2, 9, 7, 4, 6, 1
5
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what is the conclusion based on the confidence interval? because the co…
A. The confidence interval suggests that there is no significant difference between the success of men and women in challenging calls.
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identify three economic statistics that impacts the u.s. government’s m…
- Inflation rate - Gross Domestic Product (GDP) - Industry and sector - specific growth rate
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find the median: 7, 8, 3, 4, 8
\(7\)
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what does the lorenz curve measure? a comparative incomes between count…
D. The equality of income distribution among households.
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what does the idiom in this text mean? in september 2013, president oba…
The president was undecided about the military strike.
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3 indira finds that on a typical day, 4 out of every 5 students at her …
99
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each square still represents 1 cup. which model shows how many cups of …
The model with 3 out of 4 squares shaded (the bottom model) shows the number of cups of whole grains you should eat each day. (Assuming the bottom model has 4 squares with 3 shade…
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the person in the image is 1.21 meters tall. estimate the height of the…
2 meters (the option with "2 meters" is the correct one)
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3 indira finds that on a typical day, 4 out of every 5 students at her …
99
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charlotte read 8 books in 12 months. what was her rate of reading in bo…
\( \frac{2}{3} \) books per month
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museum attendance the table shows the monthly attendance in thousands a…
The outlier in the scatter plot is the point with month = 6 and number of people = 36 (or the point (6, 36) on the scatter plot, which is much higher than the other data points ar…
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check your understanding 1 fluid ounce (fl oz) = 0.030 liters (l) 1 lit…
\(189.2\)
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alonso read 6 books in 18 months. what was his rate of reading in month…
The rate of reading is 3 months per book. For the graph, the right green bar (representing months) should be resized to a height corresponding to 3 (if the scale is such that the …
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directions: find each quotient. round to the nearest hundredth. 1. \\((…
\(381.82\)
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check your understanding if 1 fluid ounce (fl oz) is equal to 0.03 lite…
For liters: \( 24 \) L; For fluid ounces: \( 800 \) fl oz
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open-ended question how much could mary have spent? (there are many ans…
8 (o cualquier número mayor que 7, como 9, 10, etc.)
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18. a student scored 72 points on a test, which was 80% of the total po…
18
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question 22 write 70% as a fraction in simplest form. question 23 write…
$\frac{7}{10}$ ### Question 23
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what had the green light on the dock meant to gatsby? it was clear to l…
C. It stood for his vision of his future with Daisy. ### Second Question (About the line's meaning)
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makayla mowed 15 lawns in 18 hours. what was her rate of mowing in hour…
1.2 hours per lawn
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check your understanding 1 fluid ounce (fl oz) = 0.030 liters (l) 1 lit…
\(189.2\)
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what does marlow mean when he says that england \has been one of the da…
D. To the ancient Romans, the most advanced people in the world at their time, it seemed like the end of the earth.
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test the claim about the population mean μ at the level of significance…
The correct decision is: Reject \(H_{0}\). At the 9% significance level, there is enough evidence to support the claim that \(\mu < 1473\) (The original conclusion in the problem …
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question for the following set of data, find the percentage of data wit…
57.1%
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question the box-and-whisker plot below represents some data set. what …
25%
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complete the frequency table for the following set of data. you may opt…
| Interval | Tally | Frequency | |----------|-------|-----------| | 0 - 4 | |||| |||| (or 8 tallies) | 8 | | 5 - 9 | (no tallies) | 0 | | 10 - 14 | |||| | 5 | | 15 - 19 | |||| || …
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read the passage, then use the explanation to infer the meaning of the …
C. most widely used
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5. (6.5 × 10⁻³)(4 × 10⁻²)
\( 2.6\times10^{-4} \)
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1. the data in the table below shows the average temperature in norther…
a) Line of best fit: \( y \approx -1.01x + 89.1 \) (or \( y \approx -x + 89 \)) b) Estimated temperature: \( \approx 41^\circ\text{F} \)
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write a power regression equation for the following data, rounding all …
\( y = 5000.00x^{0.15} \) (Note: This is a sample answer. To get the accurate power regression equation, we need to use a statistics calculator or software to perform the power re…