Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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the accompanying data are 45 commute times to work in minutes for worke…
To solve this, we first need the actual commute time data (which is referenced as "Click the icon to view the commute times" but not provided here). However, the general process t…
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what is the mean? 9 7 2 5 3 5 4
\(5\)
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a teacher put all her students quiz scores up on the representation bel…
60 - 69
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identify which type of sampling is used: random, systematic, convenienc…
E. Convenience
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click to read the passage from the perils of indifference, by elie wies…
B. Personal experience
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read the paragraph. the event lasted two days and was even more success…
It introduces the topic of the text by providing a direct object.
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read the excerpt from \the crab that played with the sea.\ he went nort…
- the repetition of words and patterns - the use of animals to tell a magical story
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george gray i have studied many times the marble which was chiseled for…
2. A person reflects on a life lived without enthusiasm or zeal.
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question the box-and-whisker plot below represents some data set. what …
17
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question the box plot below represents some data set. what is the maxim…
95
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directions: for the following questions, choose the best answer or resp…
C. Brad Parks was inspired to create wheelchair tennis after his injury. ### Question 2
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james conducted an experiment with 4 possible outcomes. he determined t…
B. completing the experiment many more times and combining the results to the trials already done
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5. correlation can only be used when the form of the scatterplot is ___…
linear
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what are the most likely meanings of the idiom \well cross that bridge …
B. We are not going to do that yet D. We will talk about that problem if and when it happens
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the number of newly reported crime cases in a county in new york state …
The linear regression equation is \(y = -35.20x + 892.60\) (rounded to nearest hundredth), and the projected number of new cases for 2011 is \(\boxed{470}\)
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bab-el means confusion. true false
False (the option with "False" text, assuming the radio button next to "False" is the one to select for this false statement)
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the data in the table represent the tuition for all 2-year community co…
The cumulative frequency distribution is as shown in the table above. For part (a), the cumulative frequencies are 22, 90, 102, 106, 106, 106, 106, 107 for the respective tuition …
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question 1 which of the following visual aids is best for showing the r…
C. a pie chart
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score: 100 there is an increase in the quality and quantity of resource…
An increase in resource quality/quantity shifts the production possibility curve (PPC) **outward** (to the right/up), meaning the economy can now produce more of both guns and but…
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question 2 of 11 in the term \gynecologist\, the combining form \gynec/…
A. female
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vocabulary for unit 1: list 1 activity 1: words in context directions: …
Having more than one meaning; unclear or open to interpretation (for the word "Ambiguous", similar reasoning applies to other words as above)
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8. for the following set of scores: 7 5 6 4 4 3 8 9 4 7 5 5 6 9 4 7 5 1…
### Part (a): Construct a Frequency Distribution Table #### Step 1: Identify the Scores and Their Range First, we list out all the scores and find the minimum and maximum values. …
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babies need a lot of sleep, but as people get older, the amount of slee…
The first graph (the one with the curve decreasing and then flattening)
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below are wing flaps-per-second for a sample of amethyst wood-star humm…
- Lower Fence: \( 74.3 \) - Upper Fence: \( 86.3 \) - Outliers: \( 74.1 \) For the boxplot (description of correct positions): - The outlier (74.1) is plotted as a single point to…
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northwest coast – power in abundance unlike the harsh north, the northw…
- Social: Resource abundance (salmon, cedar) allowed permanent, dense villages and complex societies with art/ceremonial traditions (e.g., Tlingit, Haida, Kwakiutl). - Political: …
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1) 82, 23, 59, 94, 70, 26, 32, 83, 87, 94, 32 mean _____ median _____ m…
Mean: \(62\), Median: \(70\), Mode: \(32, 94\), Range: \(71\)
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the following data represent the number of grams of fat in breakfast me…
(a) The stem - leaf plot is as follows: | Stem | Leaf | |------|------| | 0 | 2, 3, 3, 6, 8 | | 1 | 1, 2, 3, 6, 6, 7, 7, 7 | | 2 | 1, 3, 5, 5, 9 | | 3 | 3, 6, 7 | | 4 | 3 | (b) Th…
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determine the original set of data. 1|0 1 6 2|1 4 4 7 9 3|3 5 5 5 7 8 4…
10, 11, 16, 21, 24, 24, 27, 29, 33, 35, 35, 35, 37, 38, 40, 41
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the five point summary is as follows: min = 74.1, q₁ = 78.8, median = 8…
Lower Fence: \( 74.3 \) Upper Fence: \( 86.3 \) Outliers: \( 74.1 \)
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what is the shape of the distribution shown? choose the correct answer …
Skewed right
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a group of 12 randomly selected students were asked how many traffic ti…
B. (The dot plot with 4 dots at 0, 4 dots at 1, 1 dot at 2, 1 dot at 3, and 1 dot at 4)
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assignment 2b - adding & subtracting decimals 10. world’s fastest runne…
To find the range, we first identify the highest and lowest values in the data set. The lowest time is 9.58 seconds (U. Bolt) and the highest time is 9.79 seconds (M. Green). Then…
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assignment 2b - adding & subtracting decimals worlds fastest runners (1…
To find the range, we subtract the minimum value from the maximum value in the data set. The minimum time is \( 9.58 \) seconds (U. Bolt) and the maximum time is \( 9.79 \) second…
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as the work continued, 37 therefore, the team faced obstacles. fieldwor…
B) though. ### Question 38
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profound has the same or almost the same meaning as: original creative …
The option with "important" (the last circular option labeled "important").
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6. read these sentences from the text. the declaration of independence …
D. made easier to understand
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illustrate means to: remove from consideration watch a theatrical perfo…
supply with visual representations
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which statements accurately define archetypes? select three options. th…
- They convey universal meanings and shared human experiences. - They are universal symbols found in literature. - They can include characters, plots, settings, objects, and theme…
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4. what role does estimation play in a hypothesis?
Estimation (e.g., point/interval estimation) in a hypothesis helps formulate it by providing initial guesses/ranges for population parameters, guiding the hypothesis setup and ana…
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read this excerpt. what does the phrase \all-star, no-star\ mean in thi…
B. Everyone in the company gets a chance to perform.
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the __________ is the difference between consecutive lower class limits…
class width
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the average number of hours a user spent each month on a particular sit…
11.25
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select the correct choices that complete the sentence below. the ______…
The first blank: lower; The second blank: upper
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17. baseball last season, a baseball player scored 14 runs in 18 games.…
Last season: \( \approx 0.78 \) runs per game; This season: \( 0.80 \) runs per game. The player scored more runs per game this season.
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the average number of hours a user spent each month on a particular sit…
A. (The graph corresponding to Option A which shows the trend of 10 in 2018, 12.5 in 2020, and 11 in 2021)
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authorize has the same or almost the same meaning as: ○ enchain ○ empow…
B. empower
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question 4 of 5 why is it important to grendel that his death be viewed…
B. Since he believes life is meaningless, he needs his death to have no purpose.
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but alas, leisure time proves scarce here for valiant men. source: salt…
D. unluckily
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a general proposition is thus at once a summary of particular facts and…
reason
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14,15,10,11,5 median: 13,4,13 median: 30,35,23,61,1 median:
First set median: \(11\) Second set median: \(13\) Third set median: \(30\)
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during an underwater eruption, steam quickly 8 condenses. the steam lea…
A) condenses and leaves ### Question 9 (Comparison and Pronoun Usage)
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2,7,3,4 median: blank box
\(3.5\)
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classmates about their favorite kind of tv show. he recorded their resp…
"Favorite TV Show of Classmates" (or other appropriate title related to the data on favorite TV shows) ### Question 2
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14,15,10,11,5 mean: 13,4,13 mean: 30,35,23,61,1 mean:
11 ### Second Dataset: 13, 4, 13
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the following data represent the number of potholes on 35 randomly sele…
A.
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the root cede means go or yield. what does the word precedent mean? a d…
B. a decision that guides future decisions
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2,7,3,4 mean: box 11,12,1,8 mean: box 5,4,6,9 mean: box
4 ### Second Set (11, 12, 1, 8)
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d mexico complete the timeline using the chart. icons: menorah (judaism…
Mono means one, so monotheistic is the belief in one god. Poly means many, so polytheistic is the belief in many gods.
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the root cred means trust or believe. what does the word incredulous me…
unwilling to accept something as true
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the root bel means war. what does the word rebellion mean? the act of e…
the act of rising up in armed opposition to the government
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the root fic or fac means do or make. what does the word facilitate mea…
to cause something to be more efficient
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the root min means small. what does the word diminish mean? to reduce i…
A. to reduce in importance or size
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2,7,3,4 mean: blank 11,12,1,8 mean: blank 5,4,6,9 mean: blank 14,15,10,…
\(4\) ### For the set \(11, 12, 1, 8\)
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the root chron means time. what does the word chronological mean? arran…
arranged in the order that the events occurred
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what numerical value is represented the most? stem | leaf 0 | 4 1 | 0,7…
32 (represented by the yellow option with 32)
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the root greg means group. what does the word egregious mean? standing …
standing out from the rest in a particularly bad way
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what is the greatest value represented in the stem - leaf plot? stem - …
97
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the root bene means good. what does the word beneficent mean? performin…
A. performing acts of kindness
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the root dict means say or declare. what does the word indictment mean?…
B. a formal accusation charging someone of a crime
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jina is saving to buy a new gaming system. the function graphed below s…
(a) \( S(6)=\boxed{240} \) (b) The answer to part (a) means that after Jina has been saving for \( \boxed{6} \) weeks, she has \( \boxed{240} \) left to save.
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what is the least value represented in the stem-leaf-plot? stem | leaf …
4
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the root jur means law. what does the word juridical mean? relating to …
relating to the administration of justice
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scenario 4: you wish to collect information from parents in virginia be…
The data collection type is a survey (primary data collection). Reason: We are directly gathering opinions from parents (the target population) about school uniforms, which is col…
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the root mal means bad or evil. what does the word maleficent mean? wor…
B. working to cause harm to others (assuming the options are labeled A, B, C with A as first, B as second, C as third)
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the root mal means bad or evil. what does the word maleficent mean? wor…
B. working to cause harm to others (assuming the options are labeled A, B, C with A being the first, B the second, C the third; if labels differ, adjust but the text is "working t…
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answer the following multiple-choice questions 1) which of the followin…
B. Anno Domini ### Question 2
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how many numbers are greater than 40? stem | leaf 0 | 4 1 | 0, 7, 8 2 |…
5
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the root junc means join. what does the word junction mean? the place o…
the place where two roads come together
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the average number of hours a user spent each month on a particular sit…
16.25
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the root cede means go or yield. what does the word secede mean? to uni…
B. to leave an association and become independent (assuming the options are labeled A, B, C with A being the first, B the second, C the third)
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how many times in the number 4 listed? stem | leaf 0 | 4 1 | 0,7,8 2 | …
2
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what numerical value is represented the most? stem | leaf 0 | 4 1 | 0,7…
32
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what is the greatest value represented in the stem-leaf-plot? stem | le…
57
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make picture graphs ron asked his classmates about their favorite kind …
4 ### Question 4:
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3. temperature throughout the day the temperature ( t(h) ) during a spr…
The parent function is the quadratic function \( y = x^2 \) (or \( f(x)=x^2 \)). ### Part (b)
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the average number of hours a user spent each month on a particular sit…
B. (The graph in option B which shows the correct trend of increasing from 2018 to 2020 and then decreasing in 2021 as per the given data)
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the following data represent the number of potholes on 35 randomly sele…
| Potholes | Frequency | |----------|-----------| | 1 | 10 | | 2 | 6 | | 3 | 5 | | 4 | 4 | | 5 | 2 | | 6 | 4 | | 7 | 4 |
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the data in the following table can be used to predict the number of dr…
For a 140-lb person: 3.5 (already given, but the calculation confirms). For a 240-lb person: 6. Wait, the question has two parts: "A 140-lb person can consume 3.5 drink(s) in orde…
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the data in the following table can be used to predict the number of dr…
3.5
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the data in the following table can be used to predict the number of dr…
D
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shipping the oocl shenzhen, one of the world’s largest container ships,…
The x - intercept is about \(\boldsymbol{134}\). This means that after about \(\boldsymbol{134}\) hours, there are \(\boldsymbol{0}\) TEUs on the ship. The y - intercept is \(\bol…
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malia threw some printed pages into the air and grabbed 2 as they fell.…
no
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larry put equal sized marbles into a bowl. then, he shook the bowl unti…
yes
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the name of seth means substitute. true false
A. True
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baldwin surveyed the 32 healthiest patients in the hospital. is this sa…
yes
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example: science test scores 75, 88, 90, 84, 100, 80, 96, 50, 62, 78, 8…
\( 50 \) ### Question 5: If a homework pass is given to anyone who scores 80 or above, how many students will receive the homework pass?
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the test scores from mrs. gray’s math class are shown below. 66, 71, 72…
### For Mrs. Gray's math class test scores: #### Step 1: Organize the data First, we need to have the complete and ordered data. Let's list out the scores clearly. From the given,…
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michael surveyed 12 politicians from his state about their views on cer…
no
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a study reported in the accounting review examined the separate and joi…
The p - value for Factor A is approximately \(\boxed{0.7240}\) (this is an approximate value based on the calculations above; more precise calculation may be needed with software …
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daren grows both squash and cucumbers in his garden. each week during t…
The true statements are: - The data for the squash plants has a higher interquartile range (IQR) than the data for the cucumber plants. - The median weekly output for the cucumber…