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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which data collections show bias? check all that apply. ten numbered ti…
A bank asked its 25 wealthiest customers to complete a satisfaction survey. Fifth graders were asked what desserts should be served with school lunches. College students at the ho…
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to choose a mascot for a new middle school, 8th - grade students were p…
Yes
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if no additional information was given, which display type would not sh…
B. box plots
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the histogram shows the results of a survey asking students how many vi…
27
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which dot plot has the greatest number of observations?
The first dot - plot.
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early english colonies the pilgrims history mayflower compact: imagine …
1. Regular community meetings: To discuss issues and make decisions together for unity and problem - solving. 2. Equal distribution of resources: Ensures everyone has what's neede…
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name: graphing data directions: use the table of data to create a line …
1. - First, find the highest and lowest temperatures from the table. The highest average - high temperature is 80 (in month 6) and the lowest is 62 (in month 2 and 12). - Then cal…
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fog the fog comes on little cat feet. it sits looking over harbor and c…
4. Things of this world are fleeting.
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from a pair of silk stockings the neighbors sometimes talked of certain…
2. hindsight
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a box contains 18 blue flashlights, 3 red flashlights, 7 silver flashli…
$\frac{2}{3}$
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each box plot represents the temperatures in a city over a year. julia …
City B
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read the passage. from \eureka dunes\ at first glance the eureka dunes …
Part A: 3. native Part B: 4. "found nowhere else in the world"
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using the spinner below, what is the probability of spinning purple or …
\(\frac{2}{3}\)
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leaves from the notebook of an emigrant between new york and san franci…
3. The man spoke in a fiery and vulgar manner.
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a seven - sided number cube with sides numbered 1, 2, 3, 4, 5, 6, 7 is …
$\frac{5}{7}$
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read the paragraph. known for its unusually vivid blue color, crater la…
Part A: 4. weakened Part B: 3. "the peak collapsed"
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why is it important to be extremely careful when completing your 1040 f…
Making a mistake will disqualify you from receiving future refunds; The 1040 form determines whether you owe additional taxes or are entitled to receive a refund; Completing the 1…
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date: 9/26 period: 3 group names: part 1: select a barbie or similar fi…
The specific values for the table, scatter - plot, and line of best fit equation will depend on the actual measurements obtained during the trials. After performing the trials, ca…
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mr. harts students. the data plots represent the hours students study e…
The mean number of hours a student in Mr. Hart's class studies is 4 hours. The mean number of hours a student in Ms. Perry's class studies is approximately 2.48 hours. A typical s…
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to migrate means to move to another place. the b and knew they wouldnt …
C. migration
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revising a sentence using gerunds and infinitives revise this sentence …
Running competitively means learning everything about yourself while having the time of your life.
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choose the word that has the same meaning as energy. a. crisis b. energ…
B. Energy
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while plots tell us what happens in a story, tell us what the story mea…
Themes
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four students spun a spinner with 16 equal sections, numbered 1 through…
Which student's data would be most representative of the spinner? Andrea Which two students would have the largest changes between their data displays? Andrea and Dominique
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a fruit company ships boxes of oranges. the weights of the boxes follow…
84
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which two data sets appear to be normally distributed? a. | value | 5 |…
A. Dataset A C. Dataset C
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14. explain how you could predict the number of times you will roll a m…
We first find the probability of rolling a multiple of 3 on a single roll of a number - cube, which is $\frac{1}{3}$. Then we multiply this probability by the total number of roll…
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the dot plot shows how many hours this week students in the band practi…
13
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4. which of the following best explains the historical/cultural signifi…
a. Johnny had to order his barrels from Concord, which meant he had to drive the wagon there and back to get them—a whole day wasted, thanks to the war.
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which scenarios describe data collected in a biased way? select all tha…
A. A principal interviewed the 25 students who scored highest on a reading test. D. For a report on the exercise habits of adults, Sergio talked to 30 adults at a local fitness ce…
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this question has two parts. first, answer part a. then, answer part b.…
The x - intercept is about 134. This means that after about 134 hours, there are 0 TEUs on the ship. The y - intercept is 8063. This means that there were initially 8063 TEUs on t…
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why is san antonio divided the way it is? corey brooks - sep 14 (edited…
San Antonio's division is due to a combination of historical context (colonial - era and subsequent development), demographic data (population distribution by various factors), an…
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school lunch amanda has $210 in her school lunch account. she spends $3…
The y - intercept is 210. This means that there was initially $210$ in Amanda's school lunch account. The x - intercept is 6. This means that after 6 weeks, Amanda will have $0$ i…
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the article states: michigan state university has produced a virtual re…
C. care for patients
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sort the statistics into the appropriate category. range mean absolute …
Measures of Center: median, mean Measures of Spread: range, mean absolute deviation, interquartile range
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question 2 read this passage from the article: by the end of each game,…
C. were in need of
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a six - sided number cube is labeled with the numbers 1 - 6, one number…
36
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she determines that the probability of spinning a multiple of 3 and ran…
Hannah's answer is accurate.
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read \the old man and his grandson\ from grimms fairy tales. then answe…
D. treating elders with the respect they deserve
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how many possible outcomes exist when four fair coins are flipped? 2 4 …
16
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which situations offer examples of business financial management worker…
- Lupe analyzes investment information for companies. - Keisha uses mathematical models to make tools for analyzing finances. - Chung helps a family create an investment plan.
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how many possible outcomes exist when louisa spins the spinner below tw…
D. 64
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question 3 (multiple choice worth 2 points) (02 07r lc) which of the fo…
Question 3: C. A topic is what the text is about; a theme is the lesson delivered to the reader Question 4: true
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if each marble is replaced after it is drawn, what is the probability o…
$\frac{1}{27}$
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what is the probability of having two different outcomes on the coins a…
$\frac{1}{4}$
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what is the probability of flipping tails on the coin and spinning a 2 …
$\frac{1}{8}$
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a bag contains 15 marbles. the probability of randomly selecting a gree…
6
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chapter 3 - lesson 4 state constitution of california directions: read …
1A. The California State Constitution Preamble is generally longer. 1B. California's constitution addresses state - specific concerns in more detail. 2A. To safeguard unlisted rig…
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finding the probability of compound events a bag contains 5 red, 4 gree…
$1/12$
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leigh gathers and reviews statistics to judge the level of risk that di…
Insurance Underwriter
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a bag contains 5 red, 4 green, and 3 blue marbles. what is the probabil…
$\frac{5}{48}$
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leigh gathers and reviews statistics to judge the level of risk that di…
Insurance Underwriter
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question use the data table below to create the given scatter plot, the…
There is no significant correlation because as the plotted values of \(x\) increase, the values of \(y\) do not show a consistent increasing or decreasing trend.
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tobiass closet has 1 red hat and 1 black hat; 1 white shirt, 1 black sh…
B. $1/4$
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leigh gathers and reviews statistics to judge the level of risk that di…
Insurance Underwriter
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leigh gathers and reviews statistics to judge the level of risk that di…
Leigh: Actuary Julio: Insurance Claims Clerk Silvia: Insurance Underwriter
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determining probability of compound events a locker combination contain…
81/10,000
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leigh gathers and reviews statistics to judge the level of risk that di…
Leigh: Actuary Julio: Insurance Claims Processor Claude: Insurance Adjuster Silvia: Insurance Underwriter
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finding the probability of compound events marcus tosses a coin and spi…
B. $\frac{1}{6}$
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read the excerpt from animal farm and the passage on the history of the…
C. Napoleon uses Squealer to communicate his ideas to the animals, just as Stalin used his assistants to spread propaganda to the people.
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finding the probability of compound events a sandwich shop offers ham, …
45
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based on the land surrounding the nile river, describe why the ancient …
The Nile provided water for drinking and irrigation, fertile soil from floods, and a means of transportation and trade, which were essential for the Ancient Egyptian way of life.
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compound events and the fundamental counting principle assignment activ…
16
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unit 1 test form a: probability 14. the results of a fruit preference s…
14a. 46 14b. $\frac{35}{46}$ 14c. $\frac{4}{23}$ 14d. $\frac{35}{46}$ 15b. 50
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use the passage below to answer the question. which inference is best s…
Harborough grew up in a city.
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match the desired compound events with their corresponding probabilitie…
Roll a number cube and get a 4 and 5 $\to$ $\frac{1}{36}$ Flip a coin to get tails up and roll a number cube to get an even number $\to$ $\frac{1}{4}$ Draw an ace and then a 7 fro…
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which answer choice accurately defines the meaning of the word inferenc…
a conclusion formed from evidence and reasoning
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why should readers support their analysis of a literary text with stron…
to show they have paid careful attention to the text and understand its meaning
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brian is choosing an appetizer, an entrée, and a drink. if he chooses a…
Total number of possible outcomes = 27 Number of favorable outcomes = 1 Probability = 1/27
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a factor that weakened the us economy following its initial surge was t…
wealth
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two coins are tossed and a spinner numbered from 1 to 8 is spun. what i…
$\frac{1}{16}$
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what should a reader consider when tracing chronological text structure…
- the meaning behind the events - the causal relationships between events - the responses and reactions to events
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a spinner is separated into equal sections numbered 1 through 8. the sp…
36
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identify two differences between an authoritarian government and a demo…
1. Power distribution: Authoritarian has concentrated power, democratic has distributed power. 2. Civil liberties: Authoritarian often restricts them, democratic generally protect…
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a spinner is separated into equal sections numbered 1 through 8. the sp…
32
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1. which of the following was not a main cause of wwi we discussed in c…
1. None of the above (as all A, B, C were causes). 2. A. The belief that a country should have a strong military 3. B. To have strong pride and loyalty to your country 4. A. Franz…
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as used in this excerpt, what does the phrase \steel herself\ most clos…
B. get ready for something difficult
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7. scientists use ____________ to analyze the data they gather from the…
7. Statistics 8. Case studies 9. Positive correlation (could also be negative or zero in some cases) 10. Causation
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question a random sample of students was surveyed and asked to list the…
57%
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the coin is flipped one more time. a tree diagram has been started for …
$\frac{1}{8}$
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colonial settlement, 1760 ny ri de chesapeake bay nc sc ga atlantic oce…
Colonies were formed near water and trade routes.
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5. the ______________ method of observation investigates human behavior…
5. test 6. experimental apparatus 7. statistics 8. case studies
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read the excerpt from notes of a native son. in that year i had had tim…
The bitterness that results from racial prejudice threatens his existence.
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there are 16 girls and 16 boys in mr. lees class. each student stacked …
D. The girls have a greater range than the boys.
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6) datos: 4, 7, 10, 6, 9 media: mediana: moda: rango: 7) datos: 12, 15,…
6) Media: 7.2, Mediana: 7, Moda: Ninguna, Rango: 6 7) Media: 10.71, Mediana: 10, Moda: Ninguna, Rango: 8 8) Media: 25, Mediana: 25, Moda: Ninguna, Rango: 8
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if one turn consists of spinning each spinner once, which table shows a…
The second table (the one with three rows for the second spinner: 2A - 4A - 6A - 8A, 2B - 4B - 6B - 8B, 2C - 4C - 6C - 8C) shows all the possible outcomes for one turn.
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question 17 of 20 read these excerpts from the way to rainy mountain by…
D. It supports the myth by providing facts about how the Kiowas first named themselves with words that mean "coming out."
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2. what do researchers use to determine if the results of an experiment…
D. Inferential statistics
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read the source of the allusion. the comic - book superhero spider - ma…
a sense of danger coming
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read the source of the allusion. in greek mythology, the gods send pand…
a source of many problems
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in greek mythology, achilless mother dips him in a river that protects …
a sole weakness
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asserted, the famous words, o taxation without representation\ were utt…
The colonists should not be taxed unless they had representatives in Parliament.
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read the source of the allusion. in greek mythology, ambrosia is the na…
a heavenly delicacy
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rhianna has a spinner, which is divided into four equal parts. the part…
The correct table is the one where the first row has "H" in the first - left cell and then H1, H2, H3, H4 in the subsequent cells, and the second row has "T" in the first - left c…
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simplify expressions with distribution score: 8/10 penalty: none questi…
$-42v + 70$
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select the word that means a mistaken belief. a persons iq, or \intelli…
fallacy
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select the word that means relevant and appropriate. in designing a new…
germane
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select the word that means charming and appealing. diana spencer was tw…
winsome
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select the word that means very sad and hopeless. aspiring writers and …
despondent
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yo soy pedro. yo means: you i
I