统计与概率
数据分析、概率分布、假设检验与统计方法。
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based on the histogram above, what is the frequency of the class contai…
7
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average temperatures temperature (°f) day: s, m, t, w, t, f, s which ta…
C. | S | M | T | W | T | F | S | |---|---|---|---|---|---|---| | 56 | 51 | 60 | 63 | 61 | 58 | 60 |
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which of the following tables matches the data above? | day | sun | mon…
The first table (with Air Pressure values 782, 754, 755, 779, 785, 764, 753 for Sun to Sat respectively)
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brad 15.1 mildred 12.8 katie 17.4 jimmy — mean value — the last measure…
C. 17.0; 15.6
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a 100 meter dash was held with 20 contestants. the best time was 10.7 s…
C. median
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54) when do i stop? a. on __________ lane roads, both directions b. on …
These appear to be questions related to driver's education or traffic safety rules. Since you haven't specified which question you want to solve or what kind of help you need (e.g…
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click to review the online content. then answer the question(s) below, …
- Prefix: "in - ", Definition: "not" or "without" (it negates the meaning of the root word "flex" combined with the suffix " - ible" to form "inflexible", indicating the lack of t…
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19. a basketball team played six games. in those games, the team won by…
B. 2 points
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the marking 1 newt’s feet hurt from standing at the register, but he sm…
Newt and the reader already have an idea about what his Mark will mean.
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exceeding: the money made from selling tacos is below, where x is the n…
The situation is linear because the rate of change (slope) between consecutive \((x,y)\) pairs is constant. When \(x\) (tacos sold) increases by 1, \(y\) (money made) increases by…
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c. express as 2. 2. a spinner has 10 equal sections labeled 1-10. a. fi…
s: a. \( \boldsymbol{\frac{2}{5}} \) b. \( \boldsymbol{\frac{1}{2}} \) c. \( \boldsymbol{\frac{1}{2}} \)
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the following text is adapted from elizabeth von arnims 1922 novel the …
C. Stretching toward
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while recent scholarship has undermined claims that the works of twelft…
D. inconsequential to
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according to statistics, currently there are approximately drug users l…
A. 22 million
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according to statistics, half of all american teens will experiment wit…
F
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which is a technique speakers use to develop their central ideas in spe…
They connect each section of a speech back to the central idea.
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economic interdependence means that economic policies must balance the …
governments, individuals, and businesses.
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read the excerpt from i believe in a british empire by joseph chamberla…
Both speakers use evidence of soldiers' sacrifices as proof of national unity.
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1. you should have your headlights on when you drive during daylight ho…
1. a. For others to see your vehicle. 2. a. Express your frustration at their actions. 3. a. The chance that another vehicle will be in the same place you plan to be at the same t…
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read the excerpt from jawaharlal nehrus speech a tryst with destiny. th…
Representatives have to dedicate themselves to constant work and service.
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read the excerpt from i believe in a british empire by joseph chamberla…
Chamberlain and Nehru both appeal to the economic interests of their audience, but Chamberlain is appealing to a desire for power, while Nehru is appealing to a sense of social ju…
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worthington hills grocery store has five regular checkout lines and one…
a. 420 b. Mon: 296, Tue: 288, Wed: 312, Thur: 296, Fri: 368, Sat: 388, Sun: 308
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worthington hills grocery store has five regular checkout lines and one…
a. 420 b. Mon: 296 Tue: 288 Wed: 312 Thur: 296 Fri: 368 Sat: 388 Sun: 308
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he begged his wife for a few nights peace but lourdess peals only becam…
B. pleading
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on the group and the whole dreary scene nightfall cast a pallid light. …
B. feeble
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the dancing, often with lip - syncing and flashing eyes, had all of bol…
D. high spirits and animation
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for many, an importunate letter from an applicants parents would quickl…
B. beseeching
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if you believe that movies should entertain, but your friend insists th…
opposing
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question 25 0.4 pts marketers standards of conduct and moral values is …
Question 25: C. marketing ethics Question 26: True
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to ______ means to be present throughout, to exist in every part of. if…
pervade
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what risks did traders face on the silk road? choose four correct answe…
- wild animals - armed bandits - lack of food and water - dangerous terrain and weather
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question 19 which of the following is a trend usually observed during a…
Question 19: Consumers focus on more basic, functional products that carry lower price tags. Question 20: political - legal
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thousands of flags waved, adding their discordant national anthems to t…
A. inharmonious
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santa looks a little _, meaning that he has a pale complexion, from spe…
pallid
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once, after sending an importunate beggar from his house, he relented, …
C. demanding
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10 the means through which goods and services are produced are called t…
C. production
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pallid means : noisy and lacking in restraint or discipline lacking in …
lacking in vitality or interest or effectiveness
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she tried to continue, searching desperately for the right chords, but …
A. dissonant
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insoluble means : admitting of no solution or explanation characteristi…
admitting of no solution or explanation
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read each sentence carefully, then select the type of evidence used in …
1. Anecdotal evidence 2. Anecdotal evidence 3. Empirical evidence
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discordant has the same or almost the same meaning as: disharmonious ra…
A. disharmonious
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discordant has the same or almost the same meaning as: disharmonious ra…
A. disharmonious
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capital appreciation refers to o the increased value of an asset. o the…
the increased value of an asset.
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pervade has the same or almost the same meaning as: perplex permeate pe…
B. permeate
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insoluble has the same or almost the same meaning as: inexplicable inno…
A. Inexplicable
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pallid means : deserving or inciting pity strikingly strange or unusual…
C. lacking in intensity or brightness
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paradoxical has the same or almost the same meaning as: morbid inexplic…
B. Inexplicable
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what does a t - test primarily compare? tests how tall two different ts…
C. compares the means of two different groups
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what are line and scatter plots best for displaying? numerical data par…
numerical data
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read the passage carefully. the united states, with all their vast terr…
The British people should support the British Empire to maintain political influence and a strong economy.
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inexplicable means : formed or united into a whole not extreme in behav…
incapable of being explained or accounted for
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trepidation means : the feeling of lively and cheerful joy a sudden out…
D. a feeling of alarm or dread
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fervid has the same or almost the same meaning as: overt impassioned re…
B. impassioned
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if a company pays dividends on a stock, does that mean that the stock h…
No, the payment of dividends indicates that a company has earned profits.
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read this passage from a story. anna and ted didnt mean to start their …
Anna and Ted find a statue.
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question 15 (1 point) saved the ceo of a large manufacturing company is…
$0.0432$
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determining connotative meanings of words in the early 1700s, the avera…
What is the denotation of the word gulping? swallowing What is the connotation of the word gulping? consuming greedily
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which term refers to the possibility of an investor losing some or all …
A. risk
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which fact(s) did you include in your explanation? a cubic polynomial h…
A. A cubic polynomial has a degree of 3. B. Since 3 is the highest degree, the polynomial could contain terms with degree 2, 1, or 0 (quadratic, linear, or constant). C. A trinomi…
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the data in the graph show the average weight for girls based on age. (…
$7.6$
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question 11 of 12 (2 points) | question attempt: 1 of 2 year (x = 0 rep…
The population has increased at a rate of 2.5 million per year since 2000.
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4. mixed function analysis consider these two functions: g(x)=3(x + 1)-…
For $g(x)=3(x + 1)-4$: - Parent function: $y = x$ - Parameters: $a = 3$ (vertical stretch), $h=-1$ (horizontal shift left), $k = - 4$ (vertical shift down) - Transformations: Hori…
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making an argument the inequality x ≤ 1324 represents the weights (in p…
Your cousin is correct. Because the inequality is $x\leq1324$, a weight of 1324 pounds is included in the possible weights.
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why is it significant that the name tuareg may have been derived from t…
B. This shows what more traditional North African Arabs may think of the way the Tuareg blend Islam with traditional African religions.
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10. what do we mean by totalitarianism?
Totalitarianism refers to a political system in which the state exercises absolute and all - encompassing control over society, suppressing individual liberties and using propagan…
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what does it mean for a member of congress to represent her constituent…
the representative votes according to the preferences of her constituency
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question 1/ (1 point) a researcher is curious if age makes a difference…
$3.1907<\mu_1-\mu_2<19.0093$
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8. what is meant by majority rules/minority rights?
Majority rules is the principle of decision - making by the majority. Minority rights are protections for non - majority groups to prevent marginalization.
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contrast the roles that the house and senate play in the impeachment an…
Senate: involves a vote requiring a two - thirds majority, convicts or acquits the individual charged House: charges an individual with "Treason, Bribery, or other high Crimes and…
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which if the following values defaults to alpha when no significance le…
C. 0.05
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part a: which of the followings lines are the start of a major shift in…
O "I am the Negro servant to you all / I am the people, humble, hungry, mean—" (Lines 33 - 34)
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in either chamber, after a bill is sponsored, it is typically referred …
committee, Rules Committee, majority leader
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which statement best explains the context of the colosseum? a it demons…
A. It demonstrated Vespasian's power and interest in the people and served as an entertainment venue.
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whats the most common number of siblings students in this class have? n…
4
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the manager at a sports radio station will be covering several football…
$0.1236$
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question 4 (1 point) in a 2 - sample z - test for two proportions, you …
Reject the null.
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quiz scores frequency (number of students) points which interval does t…
70 - 79
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the students in a class collected data on the number of minutes some of…
3
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2 the graph shows the relationship between the number of cars on a roll…
a. The slope of the line is $\frac{1}{6}$. It means that for every 6 wheels, there is 1 car on the roller - coaster. b. Yes, the line will pass through the point $(108,18)$ becaus…
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i - ready determine word meanings using known words and suffixes - er/o…
educator
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make a word that means \the state of being careful to treat everyone th…
fairness
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3) what is resilience as defined in the lesson? a) the ability to avoid…
3) B. Your ability to recover and grow from setbacks. 4) C. It helps you face challenges and reduces stress.
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what does \teacher\ mean? a person whose job is to teach a building whe…
a person whose job is to teach
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jacob has a part - time job at an ice skating rink selling hot cocoa. h…
10 degrees Fahrenheit
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does it mean that we have learned from the past? does it mean that soci…
C. Wiesel uses rhetorical questions to end his speech in order to encourage the audience to think further about his ideas.
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which story premise is most clearly a classic tragedy? a. sashas fans s…
A. Sasha's fans stop supporting her art because of her growing ego
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jacob has a part - time job at an ice skating rink selling hot cocoa. h…
4 degrees Fahrenheit
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which news headline is most clearly biased? a. car catches fire outside…
D. Congressman Squeals Under Pressure
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the scatter plot and line of best fit below show the length of 12 peopl…
204
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the scatter - plot and line of best fit below show the length of 11 peo…
We would estimate the x - value (femur length) on the line of best - fit when y = 150 by visually inspecting the scatter - plot. Without the actual scatter - plot values or equati…
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the dot plot below represents the number of goals scored by the boys so…
0
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i - ready determine word meanings using k uction — level c complete the…
Maurice Sendak was both a famous author and a great illustrator. He drew all the pictures for his own books. Publishers also used his artwork to sell many other books, such as Dig…
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i - ready determine word meanings using known words and suffixes - er/o…
playfulness
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i - ready determine word meanings using known words and suffixes - er/o…
sleepiness
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at a convention center, there are a total of 275 visitors. each visitor…
b. 22
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make a word that means \a person who thinks of and makes something new.…
inventor
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at a convention center, there are a total of 275 visitors. each visitor…
There is an error as the correct number of visitors in room C based on the given data and probability formula should be 187 which is not in the options a. 8, b. 22, c. 45, d. 121.…
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what does \darkness\ mean? to become dark again to become less dark the…
the state of being dark
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determine word meanings using known words and suffixes -er/-or and -nes…
Base word: dark, Suffix: -ness
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3 select the correct answer. which is most effective in creating respec…
A. Ask questions that will move the discussion forward.