統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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question 2 of 10 which of the following sentences means \he is going\ i…
B. Está yendo.
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question # 11 multiple select why does government regulation of the tra…
- Because all commercial levels of transportation are subject to licensing, and certification requirements create jobs. - Government regulators are responsible for the health and …
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evidence means : ○ a reproach for some lapse or misdeed ○ official perm…
an indication that makes something apparent
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rearrange the sentence below to remove any wordy sections. do not chang…
Holes has a satisfying ending because both the heroes and the villains get what they deserve.
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problem means : an essay, especially one written as an assignment the s…
D. a question raised for consideration or solution
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argue has the same or almost the same meaning as: remove contain quarre…
C. quarrel
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in what ways did existing views or conflicts in the village contribute …
1. Existing views like superstitions and conflicts like feuds contributed to witch - craft accusations. Different people were targeted. Hysteria made accusations grow and a combin…
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information means : the ability to face danger without showing fear the…
D. knowledge gained through study or experience
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approximate means to: be beautiful to look at be against; express oppos…
D. be or make close or similar
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contradict means to: hold gently and carefully believe wholeheartedly m…
D. prove negative
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additional means : having partial rights and privileges or subordinate …
further or added
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an epidemiologist wants to investigate attitudes towards climate change…
Ordinal
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the number of people entering a security check - in lineup in a 15 - mi…
Part (a): B. It represents the average number of people who enter the a security check - in lineup every 15 minutes. Part (b): 0.1222 Part (c): 0.5595 Part (d): 0.2432
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robert just found out that he is going to be unemployed within a month …
- Robert: structurally unemployed - Thomas: cyclically unemployed - Raquel: frictionally unemployed
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read the sentence. levi was terrified of leaving his parents farm and s…
C. stop depending on parents E. leave the farm
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the line graph below shows the pieces of candy sylvia ate each day of l…
8
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which of the following phrases means \i say no!\ in spanish? a. ¡no ten…
C. ¡Digo que no!
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what does nombre de pila mean in english? a. first name b. middle name …
A. First name
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the bar graph below shows the percentage of students who received each …
2
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which of the following phrases means \to leave a message\ in spanish? a…
A. Dejar un recado
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1. what does it mean to make an inference? a. to summarize key ideas b.…
B. To conclude from reasoning
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the line graph below shows the number of times joshua called a friend e…
4
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the line graph below shows the number of times maria drove her car each…
9
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which of the following words means \horsey\ in spanish? a. vaquita b. c…
B. Caballito
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question 1 of 10 which of the following names means \johnny\ or \little…
D. Juanito
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the word “spectacle” in aristotles text most likely means: oa a type of…
D. A dramatic scene
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the random variable x is the crew size of a randomly selected shuttle m…
1.450
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the random variable x is the crew size of a randomly selected shuttle m…
B. As the number of observations, n, increases, the mean of the observations will approach the mean of the random variable.
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in paragraph 9, the sentence reads: he fluttered his young hands vainly…
C. Unsuccessfully
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supporting question 3 featured source source k: kongo kingdom: politica…
1. The text doesn't clearly state the reason, but the presence of a council for checks and balances suggests a desire to prevent abuse of power and ensure equity. 2. Any citizen o…
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question 9 of 10 true or false? the statement es para mi madre means it…
B. False
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question 7 of 10 which of the following phrases means \lunch\ in spanis…
A. El almuerzo
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supporting question 3 featured source source k: kongo kingdom: politica…
To ensure equity and prevent abuse of power through checks and balances by having a council of 12 wise advisers who could remove the king in case of mis - conduct or inability to …
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a writers unique style and perspective that makes their work distinctiv…
1. voice 2. audience 3. thesis statement 4. evidence 5. formal tone 6. citation
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what is the meaning of this warning sign? a left curve ahead b right cu…
C. Sharp right turn ahead
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question 1 of 10 which of the following phrases means to do in spanish?…
C. Para hacer
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use quadratic regression to find a function that fits the following poi…
$1x^{2}+1x - 3$
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a teacher put all her students quiz scores up on the dot plot below. qu…
40
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the box plot below represents some data set. what percentage of the dat…
$25\%$
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the graph below represents the number of siblings each student in a cla…
2
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read the sentence. sarai discovered that some of the materials she test…
D. an inference
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find the range of the data set shown in the table below. data set b 1.0…
1.59
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the graph below represents results of a survey in which students stated…
179 minutes
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read the passage. the man at the gas station gave me directions and the…
B. brief E. concise
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example 4.9 which of the following are binomial experiments? a) a playe…
a) is a binomial experiment; b) is not a binomial experiment; c) is not a binomial experiment.
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question 7 (2 points) (02.04 mc) read the excerpt from susan b. anthony…
a. It lists the specific rights guaranteed to all people, including women, mentioned in the Constitution.
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is ( b ) greater than or less than 2? explain how you know. write an eq…
\(b\) is greater than 2. The equation of \(g\) is \(g(x)=3\cdot4^{x}\)
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review the paragraph from the code book. ordinarily, if alice wants to …
B. conversely
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(02.04 lc) match each rhetorical device with its correct definition. co…
1. b 2. e 3. f 4. c 5. d 6. a
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3.3 ranking: quartiles, iqr and outliers given the 5 number summary for…
$68.5$
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what does analyzing a text mean? a. skipping difficult sections b. copy…
C. Breaking it into parts
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what does it mean to make an inference? a. identify unfamiliar words b.…
1. C. Use clues to draw a conclusion 2. B. Reading for clues
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rhetoric is defined as a a lack of understanding of a speakers audience…
Question 1: C. the art or skill of speaking or writing formally and effectively especially as a way to persuade or influence people Question 2: A. True
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what do context clues do? a. identify the genre b. show the plot twist …
1. d. Help define words 2. Context clues (not given as an option in the provided choices for the second question, but the correct answer conceptually)
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some horror movie fans dislike it when a series turns to comedy, meanin…
First question: E. tone Second question: D. theme
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question 3 what type of duty did house slaves perform? hosting tea part…
Question 3: B. Caring for the children Question 4: D. It enabled them to connect to their ethnic heritage.
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the of a text refers to the underlying meaning or takeaway the author i…
Theme
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3.3 ranking: quartiles, iqr and outliers find the median, first quartil…
Median = $15.75$ $Q1=6.5$ $Q3=18.9$
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which statements describe the last two lines of a shakespearean sonnet?…
A. They rhyme with each other. B. They are referred to as a couplet. D. They may reinterpret the poem's meaning. (There are only three correct options based on the knowledge of Sh…
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the median home value in missouri and wyoming (adjusted for inflation) …
a) Wyoming b) 100120 c) 1920.24 (approx)
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are words or phrases surrounding an unfamiliar word that help determine…
1. Context clues 2. Summarize 3. Topic sentence
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find the median, first quartile (q1) and the third quartile (q3) for th…
Median = $13$ $Q1=2.8$ $Q3 = 20.575$
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according to annabeth, what other word also means, \demigod\? olympian …
C. half - blood
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my mistress eyes are nothing like the sun; coral is far more red, than …
streaked
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a student should use a thesaurus to find a synonym for a word that matc…
a. True a. Fed up
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question 1 (2 points) (02.03 lc) the denotation of a word is its litera…
Question 1: a. True Question 2: a. True
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as a payroll coordinator, you compute the weekly pay for contractors. l…
D. $17.42$
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which of the following best describes supporting details? a facts that …
a. Facts that explain the main idea
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what is a good way to summarize a text? a. include every example b. foc…
b. Focus on essential ideas
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3.3 ranking: quartiles, iqr and outliers match the words and their desc…
1. Five - number summary 2. Measure of dispersion 3. Distribution shapes 4. Median 5. Measures of central tendency 6. Q3 - Q1
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1. the following question has two parts. answer part a first, and then …
1. - Part A: D. It is nonlinear, first presenting the climax and then presenting the rising action. - Part B: A. This structure helps build suspense because the reader is given so…
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suppose your child is in the 85 th percentile in height and 8 th percen…
The child is tall and skinny
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a researcher would like to estimate p, the proportion of u.s. adults wh…
B. 4,445
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what does the italicized word mean in the following sentence? mi materi…
D. subject
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probability of randomly selecting a gummy bear. there are 12 gummy bear…
1/12
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what is the theoretical probability of randomly picking a blue circle? …
$\frac{3}{7}$
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15. on a recent survey, students were asked if they ice - skate, snowbo…
a. 24 b. 5 c. 3 d. 16 e. 10 f. 6 g. 16 h. 28 i. 53
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a study was conducted to estimate μ, the mean number of weekly hours th…
A. Using a sample of size 400 (instead of 81) D. Using a 90% level of confidence (instead of 95%)
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a study was conducted to estimate μ, the mean commute distance that all…
D. 19.6 to 24.4
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set topic: finding arithmetic and geometric means and making meaning of…
10. Arithmetic means: 7, 9 11. Arithmetic means: 16, 14, 12 12. Arithmetic means: 9, 6, 3, 0, - 3 13. Geometric mean: 6 14. Geometric means: 35, 175 15. Geometric means: 12, 36, 1…
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when the sampling distribution of a statistic centers exactly around th…
1. B. Unbiased 2. 22 miles
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for the following scenario, is the variable is categorical or quantitat…
A. Categorical
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3.3 ranking: interpreting percentiles. suppose a company evaluates its …
82% of employees have this evaluation rating or worse
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consider your statistics 213 lecture section. there are 120 students re…
Part (a): | | \(HS\) | \(HS^c\) | Row Probabilities | |---|---|---|---| | \(1st\) | \(0.4083\) | \(0.1667\) | \(0.5750\) | | \(1st^c\) | \(0.0333\) | \(0.3917\) | \(0.4250\) | | C…
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in which of the following scenarios can we calculate a confidence inter…
A. A random sample of 60 cell phone calls is selected and the mean length of calls is determined to be 3.25 minutes with a standard deviation of 4.2 minutes. B. A random sample of…
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a random sample of 30 students taking statistics at a community college…
D. 0.18
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a random sample of 160 households is selected to estimate the mean amou…
B. We are 95% confident that the mean amount spent on electric service among all households is between $151 and $216.
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based on survey results, the proportion of u.s. adults who own at least…
B. A random sample of 1,800 U.S. adults
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a researcher conducted a survey of graduating college students. 350 col…
A. The mean loan debt of all college students who graduate college.
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a local fast food company sells a 16 - oz soft drink. to determine if t…
B. Hypothesis testing
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malek was celebrating his birthday. as each person entered, he recorded…
$20.4$
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a transaction means an activity that ______ ○ changes the balance in th…
A. changes the balance in the accounting equation
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a transaction means an activity that ____________ ○ changes the balance…
A. changes the balance in the accounting equation
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which graph shows the line of best fit for the data?
The first graph (top - left graph) shows the line of best fit for the data.
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which graph shows the line of best fit for the data?
The upper - right graph shows the line of best fit for the data.
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select the correct answer. the speaker in these lines from langston hug…
C. Even though he is being rejected by those at the table, the speaker is confident and resilient to adversity
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determine the shape of the distribution for each boxplot below. a) data…
a) Mostly symmetric b) Skewed - right c) Skewed - left
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my mistress eyes are nothing like the sun; coral is far more red, than …
dull colored
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which graph shows the line of best fit for the data?
The second graph (from the top - right among the four graphs) shows the line of best fit for the data.
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which source would be considered the most trustworthy? a. a television …
B. A website of a well - respected news program