Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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question 17 of 20 which sentence describes the etymology of a word? a. …
C. Dia, as in diameter, comes from the Greek word for across.
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5. a group of biologists study a population of squirrels in order to es…
A. Because probabilities cannot be greater than 1 or negative, 0.82 is a legitimate probability.
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foreign what does this word mean? from a country that is not your own t…
The first option: from a country that is not your own.
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excursion what does this word mean? a delicious type of spicy food a sh…
a short journey or trip
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mika used these steps to solve the equation ( 5x - 12 = -2 + 5(x - 2) )…
All values of \(x\) make the equation true.
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2. it is reported that 28% of all adults own at least one houseplant. i…
E. 0.258 and 0.302
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question 6 of 20 read this passage: a longer school day might prove tro…
D. Challenging
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1. at a local department store, each shopper receives a scratch - off c…
C. \(0.56\)
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consider the excerpt and theme from gilgamesh: a new english version. e…
People can depend on their god(s).
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we explained earlier in this lab activity that if you are not given the…
\(0.0192\)
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a park ranger is planting trees in the picnic area. the graph shows the…
In the scenario, the slope represents the number of trees planted per day. In the scenario, the \(y\) - intercept represents the initial number of trees to plant.
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lesson 2, continued portugal leads the way; spain also makes claims how…
2. Spain and Portugal signed the Treaty of Tordesillas in 1494. It divided the world into two areas. Portugal won the right to control the eastern parts (including Africa, India, …
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directions write the answers to these questions. use complete sentences…
1. Demand is the quantity of a good or service that consumers are willing and able to purchase at various prices during a given period. 2. No, because consumers also need the abil…
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itinerary what does this word mean? from a country that is not your own…
a detailed plan or route of a trip
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excursion what does this word mean? a mountain that can erupt with hot …
a short journey or trip
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analyze mood: the scarlet letter which of the following feeling words d…
serious
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find the range of the sample data set. 16,465 17,342 19,835 15,147 15,8…
\(4,688.0\)
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find the range of the sample data set. 811 783 936 919 754 888 851 837 …
182.0
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an independent third party found the cost of a basic car repair service…
\(\$192.53\)
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highlight words below that convey the mood. there was very much the sam…
Solemnity, Venerable, Awful, Meagre, Cold
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a sample data set has a mean of 61.1 and a standard deviation of 7.8. f…
45.5 and 76.7
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university students were surveyed randomly on their opinion regarding a…
6.8
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a sample data set with a mean of 685 and a standard deviation of 39.8 h…
between 645.2 and 724.8
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reread paragraph 10 of \leon bridges on overcoming childhood isolation …
D. characterized by a sentimental longing for the past
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an engineering crew ran several tests on a new automobile engine they w…
\(56.5\) mpg
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the histogram below shows you what happens when we survey thousands of …
The variability of the distribution is moderate. The sample proportions \(\hat{p}\) are not extremely tightly clustered (so not very low variability) but also not extremely spread…
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¿es la tabla una tabla de tasas? elige sí o no. luego explica en el sig…
# Explicación: ## Paso 1: Comprender la definición de una tabla de tasas Una tabla de tasas muestra una relación constante entre dos cantidades. En este caso, entre minutos y mill…
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12. we know that in the population, the percentage of all college stude…
\(0.41\)
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read this part of the text. the word \veer\ most closely means a turn. …
A. turn
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graph this line using the slope and y - intercept: y = \\frac{4}{5}x - …
To graph the line \( y=\frac{4}{5}x - 6\), first plot the \(y\)-intercept \((0,-6)\). Then, using the slope \(\frac{4}{5}\) (which means for every 5 units we move to the right alo…
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8. mrs. haddis teaches her students that the most trusted news sources …
They have the least amount of prejudice in favor of or against one thing, person, or group in a way that is seen as unfair.
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7. a picture is worth a thousand words. the meaning of this phrase cant…
idiom
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3. ron is attempting to explain what fake news means to his class of 4t…
a deliberately false story, usually spread on social media with the intent to influence political action
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find the standard deviation of the sample data set. 51 64 35 74 42 62 3…
15.7
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a math teachers midterm is worth 200 points. the mean of the test is 14…
about \(95\%\)
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an english professor determined the mean of her final exam scores to be…
65.4 and 90.6
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as american cities grew and became more crowded, some people sought mor…
D. Manifest Destiny
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in chapter 18, you are introduced to the idea of a sampling distributio…
The sample proportion $\hat{p}$ is $0.44$.
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instructions sort the following events in chronological order. availabl…
FIRST: Abuela wears a shawl in the middle of an East Coast winter. SECOND: The narrator is bribed into taking Abuela to church. THIRD: The narrator does not help her abuela when s…
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multiple - choice question what are price signals? when producers tell …
Information generated by markets to guide distribution of resources
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graph this line using the slope and y - intercept: $y = - \\frac{1}{4}x…
To graph the line \( y = -\frac{1}{4}x + 1 \), first plot the \( y \)-intercept at \( (0,1) \). Then, use the slope \( -\frac{1}{4} \) (which means for every 4 units you move to t…
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graph this line using the slope and y - intercept: $y = - \\frac { 1 } …
To graph \( y = -\frac{1}{6}x + 8 \), first plot the \( y \)-intercept at \( (0,8) \). Then, use the slope \( -\frac{1}{6} \) (which means for every 6 units you move to the right …
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the following data represent net yards gained per game by american foot…
|Stem|Leaf| |---|---| |0|5 5| |1|4 4 5 7| |2|4 5 7 8 9| |3|2 2 4 4 5 5 5 9| |4|0 1 2 4 5 9 9| |5|1 6 6 7| |6|0 5 6 7| |7|0 6| |8|4 6| |11|1|
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graph this line using the slope and y - intercept: ( y = - \frac { 1 } …
To graph the line \( y = -\frac{1}{9}x - 1 \), first plot the \( y \)-intercept at \( (0,-1) \). Then, use the slope \( -\frac{1}{9} \) (which means for every 9 units we move to t…
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graph this line using the slope and y - intercept: $y = \\frac{1}{4}x -…
To graph the line \(y = \frac{1}{4}x - 8\), first plot the \(y\)-intercept at \((0,-8)\). Then, using the slope \(\frac{1}{4}\) (which means for every 4 units we move to the right…
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short term investments that are very liquid, and can be quickly convert…
- First question: Cash Equivalents - Second question: Credit memos increase our Cash balance
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9. analyze and persevere what percent of the 16 - gigabyte hard drive s…
$20.75\%$
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in this part of the text, the word \vivid\ most closely means he had a …
C. clear or sharp.
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psychological empowerment occurs when we feel a sense of multiple choic…
meaning.
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wing foot is a shoe franchise commonly found in shopping centers across…
0.80
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cower has the same or almost the same meaning as: lapse switch crawl pa…
crawl
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3. karl recorded data to find the number of minutes he needs to drive a…
## Part A \(-0.895\) ## Part B B. \(a\); the slope of the line of best fit.
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2. a study was done and concluded that there is a weak positive correla…
\(S\)
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multiple - choice question to cultivate means to... grow on a farm to p…
grow on a farm
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question 7 a study reported that the length of pregnancy from conceptio…
The proportion of pregnancies that last longer than 280 days is approximately \(0.1867\)
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a1.s.id.c.5, a1.s.id.c.6, a1.s.id.c.7 1. the table shows the number of …
C. a strong positive correlation since \(r\approx1\)
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when the denver nuggets traveled to salt lake city on nov. 27, 1996, no…
A. were one of the worst teams in the NBA.
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what is the average of the points a, b and c with weights 1, 4 and 4 re…
\((\frac{28}{9},0)\)
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note: please make sure to properly format your answers. all dollar figu…
a. \(\$289.29\) b. \(\$247.50\) c. \(\$200\), \(\$210\), \(\$300\) d. \(Q_{1}=\$207.50\), \(Q_{2}=\$247.50\), \(Q_{3}=\$321.25\), \(Q_{4}=\$700\) e. \(\$113.75\) f. Lower boundary…
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the graph below represents the result of a survey in which a number of …
\(7\)
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irony, sarcasm, and paradox quick check 1 janelle ran the half - block …
- "Thanks for picking today, of all days, to get stuck for twenty - six minutes" (Irony). - "I would never make such a silly mistake" (Irony).
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read the dialogue found in act ii, scene iv of romeo and juliet romeo: …
It creates a mischievous mood as Mercutio and Romeo banter about Romeo's disappearance
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you pick a card at random. 1 2 3 4 what is p(2)? write your answer as a…
25%
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multiple - choice questions each have five possible answers (a, b, c, d…
$P(WWC)=\frac{16}{125}$; $P(WCW)=\frac{16}{125}$
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what is the equation of the trend line in the scatter plot? use the two…
\(y=\frac{5}{3}x-20\)
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use z scores to compare the given values. in a recent awards ceremony, …
The z - score for the Best Actor is \(z=-1.08\), the z - score for the Best Actress is \(z = 1.39\), and the Best Actress had the more extreme age.
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based on a poll, among adults who regret getting tattoos, 18% say that …
\(0.7044\)
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assume that different groups of couples use a particular method of gend…
\(13.2\)
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a words denotation is its literal meaning. its figurative meaning. any …
its literal meaning.
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for the experiment of drawing a single card from a standard 52 - card d…
The odds in favor of the event are \(11\) to \(15\)
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the data represent the time, in minutes, spent reading a political blog…
The class with the greatest frequency is from \(0\) to \(5\) and from \(18\) to \(23\). The class with the least frequency is from \(12\) to \(17\) and from \(24\) to \(29\).
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the table lists how poverty level income cutoffs (in dollars) for a fam…
\(11788\)
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a random sample of records of home sales from feb. 15 to apr. 30, 1993,…
a) C. Price (in thousands of dollars) is \(y\) and Size (in square feet) is \(x\). b) B. The slope has units of thousands of dollars per square foot. c) D. The slope is positive. …
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for many people, breakfast cereal is an important source of fiber in th…
- First question: B. The potassium content is actually lower than the model predicts for a cereal with that much fiber. - Second question: A. A residual of - 22 means that particu…
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refer to explorations in literature for a complete version of this stor…
He creates tension in the story as the uncle who gets home late and forgets about the boy’s intentions.
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what is the mode? 3 4 3 4 1 4 1
\(4\)
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a bag contains only yellow marbles and red marbles. the probability of …
\(\frac{2}{3}\) (or \(0.667\) if decimal is preferred)
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how did john d. rockefeller horizontally integrate his monopoly in 1882…
He created a trust that controlled ninety percent of the nation's oil refineries.
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you spin the spinner once. what is p(prime)? write your answer as a fra…
\(\frac{1}{4}\)
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you pick a card at random. 1 2 3 4 5 what is p(prime)? write your answe…
60%
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a survey stopped men and women at random to ask them where they purchas…
| Grocery Options | Store | Online | Total | |--|--|--|--| | Women | 20 | 14 | 34 | | Men | 39 | 10 | 49 | | Total | 59 | 24 | 83 |
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a random sample of students was surveyed and asked to list their grade …
| | Pets | No Pets | Total | |---|---|---|---| |7th grade|21|24|45| |8th grade|27|29|56| |Total|48|53|101|
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a survey asked a random sample of students if they estimated they spent…
| | More | Less | Total | |--------|------|------|-------| | 7th grade | \(12\) | \(30\) | \(42\) | | 8th grade | \(18\) | \(21\) | \(39\) | | Total | \(30\) | \(51\) | \(81\) |
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in the data set below, what is the standard deviation? 6 1 5 3 7 2 if t…
\(2.2\)
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you spin the spinner once. what is p(odd)? write your answer as a fract…
\(\frac{1}{3}\)
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consider how technique is used to communicate ideas within the text and…
graphic organizer
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59% of u.s. adults have very little confidence in newspapers. you rando…
\(0.611\)
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find the mode for the following group of data items. if there is no mod…
A. The mode(s) is/are \(4.6,6.3\)
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use the display of data to find the mean, median, mode, and midrange. t…
\(25.0\)
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denotation: the literal meaning of a word - can be found in the diction…
B. negative
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the box plots show the weights, in pounds, of the dogs in two different…
The data in shelter A show more spread than the data in shelter B.
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the government of a large city needs to determine whether the citys res…
Survey a random sample of persons within each neighborhood.
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1. janelle ran the half - block from the subway station to the office. …
Janelle’s words are the opposite of what she means.
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if necessary, rearrange the pieces below so that the sentence is in the…
Ravi Ross's summer vacation is planned by me every other year.
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in one common system for finding a grade - point average, or gpa, $a = …
\(2.71\)
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find the mean for the following group of data items. 4,6,5,3,2,9,7,6 th…
\(5.25\)
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historians often refer to a period of roman history beginning with augu…
leading successful military campaigns to conquer more land and natural resources, writing down laws that Romans could use to settle disputes, defending the empire's borders to kee…
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historians often refer to a period of roman history beginning with augu…
Our communities will live in peace as long as we have a strong army to protect us from outsiders.
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lesson 2 - 4 describe proportional relationships: constant of proportio…
\(d = 45.25h\) #### Practice 2
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4) historians often refer to a period of roman history beginning with a…
- writing down laws that Romans could use to settle disputes - defending the empire's borders to keep foreign invaders out - leading successful military campaigns to conquer more …