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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read the sentences. the concert attendees roared their approval. the ba…
The concert attendees roared their approval while the band played a new song.
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than vs. then the words \than\ and \then\ may sound the same, but they …
Examples of "than": She runs faster than him. Examples of "then": I finished my homework, then I watched TV.
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14 multiple choice 1 point the chart shows the selling price of seven n…
A. median
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expand vocabulary use reference materials reference materials are sourc…
A. 1. c. technical dictionary 2. a. dictionary 3. d. thesaurus 4. b. glossary B. 1. thesaurus 2. etymology 3. glossary 4. derivation C. I used a dictionary to look up the definiti…
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13 multiple choice 1 point the line graph shows the total enrollment of…
30
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12 multiple choice 1 point eric belonged to a four - member bowling tea…
132
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multiple choice 1 point mr. jones’ class visited a farm. the chart show…
The graph where the bar for Cows reaches 35, the bar for Horses reaches 15, the bar for Pigs reaches 25 and the bar for Goats reaches 10 (the first - shown graph in the options as…
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the chart shows the selling price of seven new homes (in order from gre…
C. median
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6 multiple choice 1 point eugene recorded the number of apples and pear…
The first graph (the one at the top - most among the given graphs)
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3 a. describe the association between the two variables. b. describe an…
3a. The relationship between the two variables is a strong positive linear relationship. 3b. The description of unusual points in the given text is unclear. In a proper analysis, …
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5 multiple choice 1 point hanna recorded the voltage drop across some r…
Median: 6.7 mA Range: 3.6 mA
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3 multiple choice 1 point manufacturers use advertising aimed at a cert…
3. A. 48 4. A. 3, 5, 5, 7
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1 multiple choice 1 point kelly has taken 5 quizzes this semester. whic…
1. The score of 45 lowers the mean. The score of 45 lowers the median. 2. 22 balloons
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17. what is the range of the table? type a response
6
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why doesnt ada want to stop looking at the painting? she knows that she…
There are no options labeled with identifiers like A, B, C etc. But if we assume the three - statements as options in sequence: 1. She knows that she has judged Ms. Bely unfairly …
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14. the table shows the hours, x, spent studying for a test and the tes…
The y - intercept of 58 means that a student who spends 0 hours studying is expected to get a test score of 58.
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13. the table shows the hours, x, spent studying for a test and the tes…
The slope represents the increase in the test score for each additional hour of studying.
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12. the table shows the hours, x, spent studying for a test and the tes…
7
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name____ date____ per____ \the real cost of not reading\ standards: 6.l…
1. B. To persuade students to make reading a daily habit 2. B. Understanding what is read
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when a narrator is not a character in the story but an outside observer…
third person omniscient
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when a narrator is not a character in the story but an outside observer…
third person point of view
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a grocery store recently sold several cans of soup, cream of mushroom 2…
$\frac{40}{88}$
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put the events in order of increasing probability. p = 0 you pull a yel…
1. You pull a gray ball from a box of all pink balls. 2. You roll a 6 - sided die and it lands on a multiple of 4. 3. You flip a dime and it lands on tails. 4. You roll a 6 - side…
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you spin the spinner once. what is p(even)? write your answer as a frac…
$\frac{3}{8}$
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you flip a coin. what is p(tails)? write your answer as a percentage.
50%
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for a math lesson, miss lam asked her students how many jackets they ow…
\(\frac{30}{11}\) (or approximately \(2.73\))
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7. mrs. davis wants to compare the effectiveness of a standard ap stati…
B. the two AP Statistics curriculums
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4. for the track coachs study described in the previous question, which…
E. We cannot draw any conclusions, because there was no control group.
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4. for the track coachs study described in the previous question, assum…
E. We cannot draw any conclusions, because there was no control group.
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a paper bag has the following marbles: 2 purple, 9 turquoise, 5 green. …
C. $\frac{1}{8}$, D. $0.125$, E. $12.5\%$
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a scoop from a bin of assorted jelly beans contained a mix of flavors. …
$\frac{2}{11}$
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andrea sommese, claudia fugazza, and team investigated head - tilting b…
B. The typical dogs that tilted their heads appeared to be processing the meaning of the requests.
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the caged bird sings with a fearful trill of things unknown but longed …
The word "caged" has a connotative meaning of "sad and lonely" as it implies restriction and a lack of freedom, which are often associated with feelings of sadness and loneliness …
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read the passage. then, answer the questions about the metaphor in bold…
- ¿Cuál es el contexto del pasaje? El autor ha estado abrumado con la escuela y los deportes, pero alguien o algo lo hace reír cuando está deprimido. - ¿Qué se está comparando en …
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1. part a: what does the word \petulantly\ mean, as it is used in parag…
A. Showing sudden irritation
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visual elements - light and color quiz complete 1 2 3 4 5 6 7 8 9 10 55…
c. symbolic meaning
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the painting above is an example of how an artist can use to create a d…
a. analogous colors
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a free bird leaps on the back of the wind and floats downstream till th…
has no worries
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imagery the poet is \balancing on eyebeams\ above the audiences heads. …
The deeper meanings could involve the poet - audience connection and the poet's elevated status. The imagery likely contributes to a whimsical or surreal tone.
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read the excerpt from the metamorphoses by ovid. deucalion soothes pyrr…
In Baldwin's adaptation, the characters are unsure of the advice, while in Ovid's original, characters follow the advice without question.
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poetic element, literal meaning, deeper meaning (ambiguity), mood or to…
Deeper Meaning (Ambiguity): The nature of the "dying" and what is truly at stake is unclear, creating uncertainty. Mood or Tone: The title's unresolved ideas make the tone mysteri…
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poetic element\tliteral meaning\tdeeper meaning (ambiguity)\tmood or to…
Title - Deeper Meaning: Fear of failure in art; Mood/Tone: Tense/anxious. Imagery - Deeper Meaning: Precarious audience connection; Mood/Tone: Unease/suspense. Metaphor - Deeper M…
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what overall observations can you make about fertility rates in this re…
For fertility rates: Overall observations may include whether rates are high or low, stable or changing over time. Trends could be a decline due to increased access to education a…
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mandarin: a global language today, around fifteen percent of the people…
Accessibility to online Mandarin learning resources does not support why people should learn it.
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fact or fiction? nonfiction, or writing based on real events and facts,…
Instead of providing evidence against a counterargument, the author attacks those who disagree with the main claim.
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in the legal system, what does the presumption of innocence mean? a jur…
a defendant should be considered innocent until proven guilty
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in economics, the word marginal means ______ more unit(s). ten one two …
B. one
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2. a car dealership leases cars to customers. the table shows the numbe…
a. $0.07$ b. $\frac{864}{9900}\approx0.0873$ c. $\frac{45\times44\times43}{100\times99\times98}\approx0.0877$ d. $\frac{55\times54\times53}{100\times99\times98}\approx0.1607$
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positive: word has positive tone or mood in the text e.g.: nice negativ…
B. the idea or feeling that a word evokes
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1. a teacher has 8 cards in a bag with different letters and numbers as…
a. $\frac{1}{28}$ b. $\frac{15}{28}$ c. $\frac{5}{56}$ d. $\frac{1}{7}$
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positive: word has positive tone or mood in the text e.g.: nice negativ…
the literal meaning of a word
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1. character analysis- evaluate the impact different people within the …
character analysis
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consider how technique is used to communicate ideas within the text and…
A. character analysis
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3. graphic organizer . use tables and graphics to keep track of importa…
A. graphic organizer
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have children my own age. (14)i no longer have anything to do with eart…
C. path
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a social scientist conducts a study with 10 subjects. in which situatio…
Schedule interviews for all 10 subjects; Create a seating chart for the 10 subjects around a table
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a quality control specialist for a large computer store conducted a ran…
C. 3.3% of the laptops will require system updates. G. 94.7% of the laptops will function properly.
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a market analyst creates a taste test to be conducted in a local shoppi…
The analyst expects 325 participants to select Soft Drink B. The experiment is binomial because there are 2 choices, 500 trials, and each participant is an independent trial. Ther…
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a binomial model shows that two outcomes have the same probability of o…
The result for Outcome A was 6 more than expected.
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unit 4 exam listen in which scenario do you use geometric distribution …
Find the probability of not getting tails until the 6th toss of the coin.
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47. the average age of 9 students in a class is 25 years. if another st…
24
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jalen is writing a speech to persuade his parents to buy him a car. rea…
A. Ad - hominem
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by referring to a dictionary c. an appointment is 1. a university class…
c. 3. a scheduled time for something. a. 1. said hello. b. 2. when.
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2. read lines 1 - 3. a. punctual means ______________. b. how do you kn…
a. On - time b. By referring to a dictionary or context clues.
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which of the following statements accurately describes the result of an…
# Breve explicación: Si hay una proporción mayor de trabajadores contribuyentes (más trabajadores que contribuyen a través de impuestos) en comparación con los beneficiarios (aque…
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a frequent flyer was interested in the relationship between dollars spe…
A. The predicted distance flown for someone who spent $2500 is 49,000 miles. B. The actual distance flown (57,000 miles) is greater than the predicted distance. D. The residual fo…
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the graph shows the relationship between nonexercise activity change (n…
A. The regression line predicts a fat gain of approximately 3.7 kg for this subject. B. The subject's observed fat gain is smaller than the predicted value. C. The residual for th…
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the following is a scatterplot of the liters of alcohol from drinking w…
C. 225
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question 7 1 pts the least - squares regression line is: a. the line th…
D. The line that passes through the mean of x and mean of y
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professor g found a correlation between the number of hours spent study…
A. 10.94
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frequent food questionnaires (ffq) are a simple way to obtain informati…
A. The coefficient of determination is 0.79 E. 79% of the variability in y is explained by the regression of y on x
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look at the following scatterplot. what would be a correct interpretati…
A. On average, as CO content increases by 1 mg, tar content increases by 1.01 mg.
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given the regression equation for a particular correlation is y = 0.44x…
a. Correlation coefficient(r) is positive c. Variance in the data is positive e. $r^2$ is positive
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directions: view the tedtalks and answer the following questions on you…
1. Information unavailable in the given text. 2. Information unavailable in the given text. 3. To grab attention and set context. 4. Anecdotal evidence. 5. Establishing credibilit…
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select all that apply to the following statement. there is a low correl…
B. The correlation has no unit of measurement; it is just a number. D. Correlation requires both variables to be quantitative. E. There could be a presence of lurking variables in…
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for each part below, indicate whether the variable is a quantitative or…
(a) Quantitative (b) Quantitative (c) Categorical (d) Categorical
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xylem park hosts many expos to teach the public about plants. last year…
(a) Population proportion: $p = 0.62$ (b) Sample proportion: $\hat{p}=0.55$
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the plush zoo store sells stuffed animals. the store is running a speci…
(a) $\hat{p}=0.33$ (b) $p = 0.19$
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here are the shopping times (in minutes) for each of fifteen shoppers a…
| Class Interval | Frequency | | ---- | ---- | | 17.5 - 22.5 | 2 | | 22.5 - 27.5 | 5 | | 27.5 - 32.5 | 3 | | 32.5 - 37.5 | 5 | (Note: Drawing the frequency - polygon is a visual t…
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the heights of 8th - graders are modeled using the normal distribution …
Percentage of total area shaded: 95% $U = 60.1$ inches $V = 63.1$ inches $W = 66.1$ inches
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which equation could represent the line of best fit for this data? y = …
\(y =-\frac{2}{3}x + 36\)
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4. mr. huynh wrote the sum of 7 fifteens and 38 fifteens on the board. …
Angeline's expression is not equivalent. MeiLing's expression is equivalent.
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what is the definition of situational irony? a situation in which an au…
C. a situation in which what happens is the opposite of what was expected to happen
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which equation could represent the line of best fit for this data? y = …
\(y=-\frac{3}{2}x + 36\)
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which statements are true about the line of best fit for the data in th…
It crosses the y - axis at about (0, 28). Its slope is about 5. It has a positive slope.
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which passage from the text most strongly supports the correct answer t…
C. "I did look overseas and found trustworthy records of a 'king of the Britons' who took an army to Gaul during the year 470."
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study the cartoon by signe wilkinson. how does satire create meaning in…
The turkey heading for slaughter asking about healthcare critiques current healthcare systems.
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as shoes and bs footwear both have outlets in city 1 and city 2. as sel…
A. The product $PF=\begin{bmatrix}95&114\\70&116\end{bmatrix}$ is meaningful.
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which equation could represent the line of best fit for this data? y = …
\(y=x + 10\)
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demands of friendship. - sherry turkle. do you feel forming a relations…
Online relationships can be meaningful but may not be exactly the same as face - to - face ones. They offer unique advantages like wider reach but lack in non - verbal intimacy. I…
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which graph shows the line of best fit for the data in the scatter plot?
Since no options are labeled, we can't give a specific option text. But the correct graph should have a line that passes through the "center" of the cloud of data points and follo…
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which equation could represent the line of best fit for this data? y = …
$y =-\frac{1}{2}x + 16$
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15. state three terms that mean \solution\ for quadratic equations. (1 …
Roots, Zeros, x - intercepts
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2. the human condition chapter 11 is a crucial turning point where orde…
Yes, this chapter can serve as a climax for Golding's exploration of innate human evil as it vividly portrays the triumph of savagery when social - order collapses.
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during one nights sleep you have a vivid dream, the actual content of t…
C. Manifest content; latent content C. Binaural
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what does higher education - higher income mean? how much does each deg…
1. Higher - level education often provides access to higher - paying jobs due to increased skills and knowledge. 2. Pay varies widely by degree type; more specialized and in - dem…
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comparing measures of center based on the shape of a histogram which da…
The right - skewed histogram (the third one in the image)
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create a histogram with five intervals from this data set: 21, 37, 56, …
14
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creating a histogram create a histogram with five intervals from the da…
90
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seattle, washington, averages μ = 34 inches of annual precipitation. as…
a. An extremely wet year: 49.6 inches b. A fairly typical year: 41.8 inches and 28.0 inches