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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topic: simplifying ratios and rates progress: question id: 880062 the m…
B. \( \frac{20 \text{ pages}}{1 \text{ hour}} \)
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topic: simplifying ratios and rates progress: question id: 1188708 the …
D. 5:9 (assuming the last option is D, as per the order 9:5, 4:5, 5:4, 5:9)
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the movement of the progress bar may be uneven because questions can be…
- \( 603.8 \cdot 100 \) matches \( 60, 380 \) - \( 60.38 \div 1, 000 \) matches \( 0.06038 \) - \( 6.038 \div 10 \) matches \( 0.6038 \) - \( 60.38 \cdot 100 \) matches \( 6, 038 …
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the movement of the progress bar may be uneven because questions can be…
\(24.204 < 24.240\) (corresponding to the option: \(24.204 < 24.240\))
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the movement of the progress bar may be uneven because questions can be…
6.8 is greater than 6.5.
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the movement of the progress bar may be uneven because questions can be…
\(\frac{4}{5}\) - \(0.8\) \(0.35\) - \(\frac{7}{20}\) \(\frac{3}{8}\) - \(0.375\) \(0.775\) - \(\frac{31}{40}\)
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select the correct answer. how does thoreau support his claim in this e…
B. He tells an anecdote about a townsman who refused to "march to Mexico" and what happened to him.
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10.1.2 exam: wrap-up there where it is we do not need the wall: he is a…
D. The metaphor comparing apple trees to grazing animals emphasizes that the wall is unnecessary.
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9. read to me what can a person in a trainer role do to help a client i…
A. Talk to the client about what fitness means to the client.
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question 10 of 20 read this excerpt from a speech meant for the general…
D. Change "tenaciously strive" to "try hard."
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john rented a truck for a week to move across the country to his new ho…
B. {M, T, W, TH, F}
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lara made the table below of the predicted values for h(t), the height,…
0.6 seconds (B. 0.6 seconds)
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i have now given the british government a memorandum with a final germa…
D. the declaration that if Germany is not given the Sudetenland, it will invade
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select the correct answer from each drop - down menu. a machine cuts dr…
The equation that can be used to find \(x\), the length of a new dry wall screw is \(|x - 1.25| = 0.02\). The minimum allowable length for a new dry wall screw is \(1.23\) inches,…
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a sequence is defined recursively by the formula $f(n + 1) = -2f(n)$. t…
3
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using the data below, find the equation of the line of best fit using a…
The equation of the line of best fit is \(y=-1.98x + 5.03\)
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question 9 1 pts adam is at an airport where the largest airplane weigh…
24 times (the option with "24 times")
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question 8 1 pts a single piece of paper weighs about 9.9 × 10⁻³ pounds…
14.85 pounds
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question 7 2 pts in 2015, a high paid actress made $52,000,000. a secon…
Scientific notation: $8.75\times10^{7}$; Standard notation: $87,500,000$
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question 6 in one year, a theme park had approximately $2 \\times 10^7$…
The first theme park had about 5 times as many guests than the second. (The option corresponding to this statement, assuming the last option is "The first theme park had about 5 t…
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question 5 1 pts the distance from the sun to mercury is approximately …
36000000
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1.看图列式 □○□○□=□ □○□○□=□
$4\times5 + 2 = 22$; $5\times5 - 3 = 22$
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select the correct answer. the box plot below represents the number of …
B. 39, 32, 29, 22, 33, 29, 25, 37, 34
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what is the correct answer? which statement about a histogram is true? …
B. Histograms can be used to exhibit the shapes of distributions
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\i cant—we must—i mean it is impossible for me to marry nwekes daughter…
- Men hold power over women. - Women are not treated as equal. - Women’s roles are defined by men.
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i have now given the british government a memorandum with a final germa…
D. Germany was willing to take an aggressive stance with its neighbors.
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10 suppose that y varies inversely with x. use the information to find …
k=22, y=\(\frac{22}{x}\)
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7. z varies jointly with x and y. when x = 2 and y = 3, z = 60. what is…
360
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4. which describes the combined variation in the formula $h = \\frac{v}…
h varies directly with V and inversely with π and the square of r.
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part b suppose a ship can travel along the river only where the river b…
$\boldsymbol{\geq}$ $\boldsymbol{40}$ $\frac{1}{5}|s - 250| - 50$ (Wait, no, the correct order is $\frac{1}{5}|s - 250| - 50 \geq 40$, so the expression is on the left, then the s…
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c varies jointly with a and b. when a = 2 and b = 3, c = 42. what is th…
A. 140
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at which two points will sabrinas soccer produce the most equal amounts…
B. points C and D
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guided practice y varies jointly with w and x. y = kxw type your answer…
15
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type the correct answer in each box. an industrial laser cuts steel pla…
The inequality \(|x - \boldsymbol{11.93}| \leq \boldsymbol{0.02}\) can be used to find the range of acceptable lengths for the steel plates. The range of acceptable lengths for th…
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the newspaper in haventown had a circulation of 80,000 papers in the ye…
-3,000
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i shall not go back to the remote annals of antiquity to trace the hist…
B. that women have been oppressed
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debi walks laps around the mall for exercise during the winter months. …
One lap around the mall is equal to 2,425 steps.
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a balloon artist creates balloon hats for children at a stores grand op…
B. negative slope, C. constant slope, E. decreasing function
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the table shows the height of water in a pool as it is being filled. he…
The height of the water increases 2 inches per minute.
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the table shows the number of grapes eaten over several minutes. | grap…
15 grapes eaten per minute
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the final cost of a sale item is determined by multiplying the price on…
It is linear because the ratio of the change in the final cost compared to the rate of change in the price tag is constant.
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megans plant week | plant height (in) 1 | 4.5 2 | 7 3 | 9.5 4 | 12 (gra…
Megan’s at 2.5 inches per week
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the table represents the function $f(x)$. when $f(x) = -3$, what is $x$…
\( -1 \) (corresponding to the option: -1)
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x | f(x) -3 | -15 -2 | -5 -1 | 0 0 | 5 1 | 0 2 | -5 which is a valid pr…
\( f(x) \geq 0 \) over the interval \([-1, 1]\)
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a sequence is defined by the recursive formula $f(n + 1) = 1.5f(n)$. wh…
\(-12, -18, -27, \dots\) (the first option)
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the table represents a function. | x | f(x) | | ---- | ---- | | -6 | 8 …
\(-2\) (specifically, the option corresponding to \(-2\))
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x | f(x) -4 | 0 -2 | 2 0 | 8 2 | 2 4 | 0 6 | -2 what are all of the x-i…
\((-4, 0), (4, 0)\)
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which best describes the relationship between the successive terms in t…
The common ratio is \(-2.0\) (the third option: The common ratio is \(-2.0\))
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x | f(x) -2 | -8 -1 | -3 0 | -2 1 | 4 2 | 1 3 | 3 what ordered pair is …
(2, 1)
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what is the domain of the given function? | x | y | | -6 | -7 | | -1 | …
\(\{x|x = -6, -1, 0, 3\}\) (the first option)
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a ball is thrown straight up into the air. the table shows the data col…
The maximum height of the ball was reached 2.5 seconds after it was thrown.
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on his first day of school, kareem found the high temperature in degree…
the temperature of 76.1 degrees Fahrenheit converted to degrees Celsius
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x | f(x) -4 | 105 -3 | 0 -2 | -15 -1 | 0 0 | 9 1 | 0 2 | -15 3 | 0 4 | …
(2, -15)
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what is the common ratio between successive terms in the sequence? 1.5,…
0.8
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martina opens a savings account with an initial deposit and makes no ot…
$f(n + 1) = 1.05f(n)$ (the third option)
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not yet answered marked out of 1.00 flag question situational leadershi…
b. Style adapts to follower readiness
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not yet answered marked out of 1.00 flag question delegation means: sel…
d. Assigning authority and responsibility
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question 11 shawi corporations variable overhead is applied on the basi…
s: A. The variable overhead rate variance is \(\boldsymbol{-\$6,525}\) (or \(\$6,525\) favorable). B. The variable overhead efficiency variance is \(\boldsymbol{\$816}\) (unfavora…
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not yet answered marked out of 1.00 flag question selective distributio…
c. Using a few outlets per region
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omnichannel means: select one: a. wholesale only b. direct only c. sing…
d. Integrated multi-channel experience
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question 5 not yet answered marked out of 1.00 flag question differenti…
a. Using unique features to stand out
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darcy harvests $8\\frac{3}{4}$ acres of corn every $\\frac{5}{6}$ of an…
$\frac{51}{2}$
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9 blue marbles and 5 green marbles are placed in a jar. two marbles are…
c) 0.3846
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the histogram summarizes the ages of the 433 members of the house of re…
The interval containing the 30th percentile is 50 - 60 (or depending on the exact interval labels, likely 50 to 60 years).
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policies current attempt in progress which of the following is not true…
The option that is not true is: They can be interpreted to mean increase and decrease.
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test. in exercises 1 and 2, find the first four terms and the fortieth …
Let's solve each problem one by one. We'll start with problem 1. ### Problem 1: \( a_n = (-1)^n \frac{n + 1}{n + 3} \) for \( n \geq 1 \) We need to find the first four terms and …
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select the correct answer. how does the underlined passage affect the p…
D. By referring to events that took place before the story began, it provides important information about setting.
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12 mark for review $f(x) = 4,000(0.90)^x$ a conservation scientist impl…
B. The estimated initial insect population for this species and area in 2008
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a new antiviral therapy developed by westbrook laboratories has reduced…
B. persist:
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text 1 at a screening in los angeles, archivist miguel serrano defended…
D. Text 1 treats restoration mainly as a way to make the film easier for modern viewers to study, whereas Text 2 treats restoration mainly as a way to preserve evidence of the fil…
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select and drag the numbers and operators to build an expression. what …
The expression for the ratio of 3 to 7.97 is \( 3\div7.97 \) (or \( \frac{3}{7.97} \)). If we calculate the numerical value, \( \frac{3}{7.97}\approx0.376 \) (but the expression i…
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the standard deviation of the data set {5,6,9,10,10,11,13,14} is about …
2.905
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1. a game has two players. on each turn, a player spins two spinners to…
Since the problem is not fully presented (the question part after the setup is missing, like what is being asked about Player A and Player B, e.g., probability of winning, or who …
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4. a weather forecaster reported that the total amount of rainfall for …
1.3
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7. determine the pattern, then write the decimals to complete the decim…
The filled grid (rows from top to bottom, columns left to right): Row 1: \(0.23\), \(0.24\), \(0.25\) Row 2: \(0.33\), \(0.34\), \(0.35\) Row 3: \(0.43\), \(0.44\), \(0.45\) Row 4…
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bootstrapping means: select one: a. issuing bonds b. self - funding gro…
b. Self-funding growth
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not yet answered marked out of 1.00 flag question an mvp is: select one…
d. Minimum viable product
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since jakes small business instituted a new customer recruitment plan, …
100
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name phone 1. how many books are there in the bible? 2. the bible has 2…
In the Protestant Bible, there are 66 books (39 in the Old Testament and 27 in the New Testament). In the Catholic Bible, there are 73 books (46 in the Old Testament and 27 in the…
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short answer questions (answer in 3–4 sentences each) age of reorganisa…
The Age of Reorganisation is a historical phase (e.g., in Indian history) marked by the breakdown of old political/economic/social structures (like large empires) and the emergenc…
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of reorganisation 1. what is meant by the age of reorganisation? 2. why…
The Age of Reorganisation denotes a historical period (or context - specific time) when social, political, economic, or territorial systems underwent significant restructuring, ad…
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question 9 (5 points) listen which senate committee makes recommendatio…
B. Appropriations Committee
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question 8 points 3 what is the significance of the word candle in the …
The candle depicts the potential of knowledge
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which strategy is best when you wish to share only the important detail…
C. Summarizing
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which grid has \\(\frac{1}{2}\\) shaded?
The bottom - right grid (the grid with a vertical shaded column, where the grid is split into 2 equal vertical parts) has \(\frac{1}{2}\) shaded.
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(a) good! (b) not quite. look at the column for 2016. how tall is the g…
3 ### (d)
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9. write each group of numbers in order from least to greatest: a) 0.4 …
\(0.4, 0.42, 0.4\overline{2}, 0.\overline{42}\) ### Part b)
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what principle is expressed by the latin phrase e pluribus unum? what d…
The principle expressed by "e pluribus unum" is unity from diversity (or the idea of forming one entity from many parts). The phrase means "out of many, one" in English. ### Secon…
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27. what is the symbol used to represent variance? a. $\\sigma$ b. $\\s…
d. $\sigma^2$
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26. if the iqr of a data set is 24, which of the following could be the…
c. \( Q1 - 1.5\times24 \)
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25. the following data shows the number of hours studied by students: 1…
a. | Hours | Frequency | |-------|-----------| | 1 | 2 | | 2 | 3 | | 3 | 2 | | 4 | 3 |
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24. what is the mean of 6, 8, 13, 17, 22? a. 13 b. 13.2 c. 12 d. 14
b. 13.2
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23. if a dataset has a range of 50 and a minimum value of 10, what is t…
c. 60
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22. the times (in minutes) for a runner to complete a mile are 12, 12, …
a. No variability
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21. a data set has q1 = 12, q3 = 30, and an iqr of 18. which value woul…
d. 60
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20. in the histogram showing the ages of participants in a survey, whic…
The age group corresponding to the bar with height 3 (the right - most bar in the given histogram) has the lowest frequency.
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18. a company tracked the daily number of customer complaints over two …
d. Week 2 had higher variability in complaints, while Week 1 had a more consistent pattern.
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17. if a data set has q1 = 15 and an iqr of 10, what is the upper bound…
c. 40
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16. what does the height of a bar in a histogram represent? a. the medi…
b. The frequency of the data
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select the correct answer. the total cost of a vacation rental depends …
A. The solution to this system is viable.