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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what is best to do if a person does not understand what a speaker is sa…
ask the speaker questions for clarification
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4. select all the equations that have the same solution as 2x - 3 = 13.…
4. B. \(2x = 20\), D. \(2x-20 = 0\), E. \(4x-10 = 30\) 5. a. Less than 5 (exact value depends on the number of data - points, but conceptually it will be pulled down by removing t…
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1. of 5 time (hours) temperature (°f) 0 104.8 0.5 103.6 1 102.9 1.5 102…
Linear Equation: $y=-0.2733x + 101.7133$ $r=-0.74$ type of correlation: negative What is the prediction for 11 hours? $98.7$
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7. draw a vertical line through a normal distribution for each of the f…
a. $0.4452$ b. $0.3159$ c. $0.4332$ d. $0.1554$
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focus question #2 identify clues that suggest unoka was an \unsuccessfu…
Clues about Unoka's lack of success can be found in his debt, lack of titles, and poor farming. In Igbo culture, success means economic prosperity, social status, and fulfilling c…
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how do paragraphs 6 - 8 deepen the meaning of the passage? by highlight…
by illustrating the tension between landowners and peasants
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read the following excerpt from a student essay. how can the writer bes…
by using more appropriate academic language
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spanish basics practice - days, colors, numbers, pronouns spanish 1 par…
**Part 1 - Days of the Week** 1. lunes → b) Monday 2. martes → f) Tuesday 3. miércoles → d) Wednesday 4. jueves → a) Thursday 5. viernes → e) Friday 6. sábado → c) Saturday 7. dom…
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to contribute to the academic conversation, reply to your classmates/in…
No specific answer is provided as it is a set of instructions for a discussion activity. The student needs to follow the prompts to create responses in an academic conversation.
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how does the map develop the central idea that scholars at jundi shapur…
The map illustrates the spread of knowledge about refined sugar processing to Egypt.
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what is the range of the data set shown? 4, 4, 13, 37, 37 a 13 b 19 c 3…
C. 33
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day 63 if you are about to make a big purchase what are some things you…
Day 63: Research the item, compare prices, read reviews, consider warranties. Day 64: Personal response based on last comparison - shopping experience. Day 65: Common items: cars,…
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exit ticket: range and iqr multiple choice what is the iqr of the follo…
B. 17
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which values in the ordered data set would be considered outliers? 21, …
21: Outlier 109: Outlier 118: Outlier
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which values in the ordered data set would be considered an outlier? 21…
21: Outlier 23: Outlier 42: Not an outlier
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the myth of daedalus and icarus by ovid ovid (43 bce - 18 ce) was a rom…
Daedalus plans to escape the island of Crete by flying. He invents wings made of feathers fastened together with thread at the middle and beeswax at the base, arranged to imitate …
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find the range and interquartile range (iqr) of the data set: 8.5, 10.0…
Range: 2 IQR: 1
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multiple choice which data values of the following set are outliers? 32…
A. 72
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multiple choice what is the iqr of the following data set? 32, 38, 38, …
A. 11
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multiple choice what is the range of the following data set? 32, 38, 38…
A. 40
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complete the sentence with the word that best fits the overall meaning …
deteriorated
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which of the following is a necessary part of being an ethical business…
creating a corporate culture in which employees are empowered and expected to make ethically responsible decisions
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complete the sentence with the word that best fits the overall meaning …
fast
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this question has two parts. first, answer part 1. then, answer part 2.…
Part 1: B. functioning without human input Part 2: C. "The ground computer can relay instructions and detailed adjustments to the APH as needed."
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read the passage from sugar changed the world. slavery was abolished in…
The details about families leaving for a better life inform readers about the status of the author's family.
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this question has two parts. first, answer part 1. then, answer part 2.…
Part 1: B. unaware Part 2: A. She is too upset to care.
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this question has two parts. first, answer part 1. then, answer part 2.…
# Brief Explanations: The word "oblivious" means not aware of or not concerned about[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Fai…
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review the third paragraph. eat, drink, shop local buy local campaigns …
It describes a major initiative that supports the main claim.
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the study of various character traits that can contribute to, or obstru…
virtue ethics
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the scatterplot shows the number of customers and the number of serving…
0.979 represents a strong positive linear correlation between the number of customers and the number of servings of iced - tea sold. 0.076 represents a weak linear correlation.
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the scatterplot shows the number of customers and the number of serving…
Strong positive
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which situation best represents association but not causation? when mor…
When the number of spectators at a football game increases, the number of wins for the home team increases.
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phil collected data from several of his friends about the number of hou…
Weak negative
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what kind of correlation is this: as the temperature goes up, sales of …
B. Negative correlation
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which graph would most likely show no correlation? a line that curves a…
A cloud of random points
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a math teacher observed the number of hours students studied their mult…
Graph A: Positive correlation Graph B: No correlation Graph C: Negative correlation
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if the price of beef increases, the demand for chicken will increase. t…
A. substitute goods
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3. a simple random sample of 35 people from a certain population has a …
We cannot conclude that the mean age of the population is not 30 at the 0.05 level of significance.
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match these key terms to their definition. a relationship where one var…
1. A relationship where one variable directly causes a change in another: Causation 2. No clear pattern or relationship between the variables: No Correlation 3. A graph of plotted…
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suppose you work for a government agency that regulates the buying and …
Question 1: D. Keeping civil order Question 2: B. Only power given in the constitution
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native men of courage: aymond cross\ in the sentence below, what does t…
D. respect
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in the sentence below from “help him up!: a witnesss account of panic o…
B. jumped quickly
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which of the following items is the main ingredient in salsa verde? tom…
1. B. Tomatillo 2. C. Mayan god "Hurakan"
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1 review the skill a debatable topic is one that is open to different, …
C. Clemmitt claims that social media have negative effects on learning; Leung says that they have positive effects on communication.
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the montgomery bus boycott was based on the principle of economic indep…
nonviolent resistance.
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the montgomery bus boycott proved that change could be achieved through…
change could be achieved through peaceful means.
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in an effort to bolster its economy while remaining responsible to the …
Question 1: B. ecotourism Question 2: B. Trade justice means that trade rules are weighted to benefit poor people and the environment.
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some people believe in superstitions to explain the unexplainable. ofte…
Some people believe in superstitions to explain the unexplainable.
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10 why does the author begin this selection by explaining what wetlands…
10. H. To give important background information about wetlands 11. B. Why preserving freshwater wetlands is important 12. F. Became a reality
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skills assessment 1: \excerpt from the story of me: chapter 7\ 1902 fon…
C. They illustrate how interacting with nature can lead to a greater understanding of the world.
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unit skills assessment 1: \excerpt from the story of my life: chapter 7…
C. They demonstrate the delight Keller felt in learning to read.
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9) a final exam in math 160 has a mean of 73 with standard deviation 7.…
9) B. 0.8962 10) D. 0.0301
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spanish 1 - super fun worksheet 2 thomas edison high school • prof. jua…
**Part 1**: 1) c 2) a 3) b 4) d 5) e 6) f 7) g 8) i 9) h 10) j **Part 2**: 1) su 2) nuestros 3) tus 4) mi 5) su 6) mi 7) nuestras 8) su 9) nuestros 10) su 11) tu 12) sus
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multiple choice. choose the one alternative that best completes the sta…
(1) D. 0.9192 (2) A. 0.3174 (3) C. 0.2090 (4) D. 0.0643 (5) C. 0.0577 (6) A. 0.1046 (7) A. 0.8457 (8) B. 0.9756
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homework 6.2 name multiple choice. choose the one alternative that best…
1) D. 0.5000 2) A. 0.0228 3) A. 0.7477 4) A. 9.18% 5) C. 0.0668 6) B. 0.4332 7) C. 0.1971 8) C. 1.96%
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reminiscences, the most trifling and immaterial, passages of infancy an…
All of the above options can be effective strategies for monitoring comprehension while reading the passage. 1. Asking oneself if the passage made sense helps in overall understan…
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10. a banquet hall has two types of tables, rectangular and round. the …
a. The standard - form equation is $4x + 3y=96$. b. The x - intercept is 24. It means that if no round - tables are used, 24 rectangular tables are needed to seat 192 people. c. T…
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the fatal flaw in the universitys preferential program is its disregard…
The university failed to justify the denial of Fourteenth Amendment rights.
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find the correlation coefficient, r, of the data described below. grape…
$0.326$
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question 6 of 6 recovery is possible but it is a process. this means __…
people may need support to continue their recovery
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student name: luz maldonado secondary source: sikhism - the five k’s ba…
O - The image shows the five K's, which are religious symbols worn by Sikh men. P - Important parts include: a bearded man with uncut hair (Kesh), a comb (Kanga), a sword (Kirpan)…
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misfortune means that something bad happens. new happens. happens quick…
bad happens.
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12. the number of public - school teacher strikes in pennsylvania for a…
None of the above
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15. identify which type of sampling is used. a pollster uses a computer…
Random
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3 of 22 evidence means o trust. o hope. o proof. o safety.
C. proof
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mathematics tutoring center at a drop - in mathematics tutoring center,…
For part 1: 0.136 For part 2: | \(X\) | 4 | 5 | 6 | 7 | 8 | | ---- | ---- | ---- | ---- | ---- | ---- | | \(P(X)\) | 0.113 | 0.143 | 0.285 | 0.323 | 0.136 |
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3. what does \pair of values\ mean in a two - variable equation? a) a s…
3. b) Two numbers that represent values for two variables 4. c) When it makes the equation true 5. b) Equations that have exactly the same solutions
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mathematics tutoring center at a drop - in mathematics tutoring center,…
0.136
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16. which of the following does not apply to the ratio level of measure…
C. Cannot be arranged in order
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2 of 22 to escape means to hide. chase. get free. finish early.
C. get free.
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in a popular day care center, the probability that a child will play wi…
| X | Computer | Dress - up | Blocks | Paint | | ---- | ---- | ---- | ---- | ---- | | P(X) | 0.15 | 0.29 | 0.21 | 0.35 |
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a random sample of bonuses (in millions of dollars) paid by large compa…
3.75
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what symbol is used for population mean? μ² μ σ² x̄
$\mu$
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the provides a range that helps estimate how much a sample result might…
1. Margin of error 2. Size 3. Level 4. Population 5. Sample
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7. this question has two parts. first, answer part a. then, answer part…
Part A: B. Henry wants to enlist in the army, but his mother will not allow it because he is not suited for military life. Part B: A. "He had burned several times to enlist.... Sh…
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1. school administrators wondered whether class - size and grade achiev…
Negative linear relationship
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difference, minus, less than, and decreased by are all words that mean …
subtract
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name 4. which statement describes lincolns central idea in passage 1? a…
4. A. People who suffer tragedy can take consolation and pride in having made sacrifices for a greater cause. 5. C. Sending a letter of condolence during a time of war shows that …
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find the value corresponding to the 25th percentile. the scores are bel…
None of the above
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7. a college statistics teacher gives a 20 - point test to ten students…
70%
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an employee at the craft store counted the number of red buttons in eac…
4
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1. a is the collection of data from every member of the population. pla…
Census
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based on the nuance in the sentence below, what does timorous mean? the…
B. timid
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based on the nuance in the sentence below, what does exuberant mean? he…
B. enthusiastic
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arianna counted the number of words per page in her new book. words per…
13
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based on the nuance in the sentence below, what does genial mean? the y…
C. pleasant
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based on the nuance in the sentence below, what does robust mean? he wa…
B. tough
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a veterinarian weighed all the dogs that visited her office last month.…
2
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8. what is the meaning of las mochilas? some bookbags a bookbag the boo…
the bookbags
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a museum curator counted the number of paintings in each exhibit at the…
49
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reread these lines from pp. 93 - 94: \you know,\ she said, \i can still…
1. The land meant achievement, stability, and future opportunity. He was determined to own it for success, security, and legacy - building. 2. The land symbolized family heritage,…
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abigail counted the pages in each book on her english classs required r…
1
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during fitness day at school, denise and her classmates took part in a …
2
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daniel is relocating to a new city and came across a table that display…
A bar graph with months on the x - axis and expenses on the y - axis.
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a food critic counted the number of menu items at each restaurant in to…
30
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jordan counted the number of pieces of pepperoni on each pizza he made.…
9
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which of the following was not a reform proposed by the populist party?…
equal distribution of wealth
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your friend terry believes that a piece of art being placed in a museum…
Our perspectives might be changed about the piece because it was chosen to be showcased.
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directions: study the information and table, read each question, and ch…
B. 5.4 s
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jordan counted the number of pieces of pepperoni on each pizza he made.…
9