Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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the years will pass. the accumulated incrustations which hide the truth…
Tolstoy’s son hopes that his legacy cannot be destroyed.
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write a linear regression equation for the following data, rounding all…
\(y=-6.061x - 10.788\)
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1. a diligent statistics student recorded the length of his faithful #2…
a) \( \hat{Length}=17.047 - 1.914\times Time\) b) 92.3% of the variation in the length of the pencil can be explained by the linear relationship with the number of hours the stude…
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which of the following equations best represents this line of best fit?…
B. \(y = 10.38-1.54x\)
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your turn! drag words that mean the same as retract to the synonyms col…
- **Synonyms**: pull back, retreat - **Antonyms**: extend, expand, lengthen, shrink
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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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7. construct a frequency distribution and a frequency histogram. descri…
The frequency distribution table is: | Class Interval | Frequency | |---|---| | \(2450 - 2540\) | \(8\) | | \(2540 - 2630\) | \(3\) | | \(2630 - 2720\) | \(2\) | | \(2720 - 2810\)…
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10) (4 points) suppose the scores of students on a test are (approximat…
Scores of \(82.8\) and above should be assigned grade A's for the top 10% of students, and scores of \(77.4\) and above should be considered for the top 23% of students (assuming …
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what does temple mean here? when egyptian king amenhotep iii built the …
A building or structure made for religious worship.
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what does reason mean here? the appetizer you made was quite bland and …
reason noun a purpose or an explanation
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what does contest mean here? bob plans to submit his five best poems to…
contest (noun) a race or competition.
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maggie is making muffins with a recipe that yields 18 muffins. 1 - 139 …
a. Each person gets \(1.5\) muffins. b. Each person gets \(0.5\) muffin. Multiple - choice: C. \(100\%−75.3\%\)
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what does cobbler mean here? on his cooking blog, edmond shared a recip…
A fruit pie with a thick crust.
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what does issue mean here? the city of somerville plans to issue a bond…
issue verb to supply or distribute in an official way
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19. maggie is making muffins with a recipe that yields 18 muffins. 1 - …
C. \(100\% - 75.3\%\)
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what does accessory mean here? \the right accessory can make or break y…
An item used to enhance beauty or usefulness.
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6. using and interpreting concepts. construct a frequency distribution …
The class \(198 - 281\) has the greatest frequency, and the class \(30 - 113\) has the least frequency.
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what does interest mean here? though im not usually a fan of modern art…
interest noun attention or concern
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what does effect mean here? politicians disagree on the effect of immig…
effect noun a change that results from a cause
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what does defect mean here? there must be a defect in the software: eve…
defect noun a fault or imperfection
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what does credit mean here? historians often credit french artist franç…
credit verb to recognize as the source or possessor of something
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9) (4 points) there are 8 computers in some university lab, of which 4 …
The probability distribution of \(X\) is: \(P(X = 0)=\frac{1}{14}\), \(P(X = 1)=\frac{3}{7}\), \(P(X = 2)=\frac{3}{7}\), \(P(X = 3)=\frac{1}{14}\)
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what does custom mean here? the custom at many chinese weddings is for …
The noun definition "a practice that is traditional for a particular group" is the correct meaning of "custom" in this context.
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what can you tell about the means for these two months? (2 points) a th…
d. There is no way to tell what the means are.
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question 18 which of the following is not a good way to take a poll? us…
use a biased sample
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question 4 (2 points) the box plots below show attendance at a local mo…
a. The IQR is a better measure of spread for movies than it is for basketball games.
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means to separate something from religion. philosophy humanism renaissa…
- First question: Secularism - Second question: Puritans
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question 3 (2 points) the box plots below show student grades on the mo…
B. The exam median is much higher than the class median.
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the were a powerful royal catholic family that tried to stop the spread…
- First Question: The Hapburgs - Second Question: Council of Trent - Third Question: (Assuming the correct option is not fully shown, but if we consider the concepts, if the optio…
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question 2 (2 points) the table below shows data from a survey about th…
d. The college spread is best described by the standard deviation. The high school spread is best described by the IQR.
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question 1 (2 points) male and female high school students reported how…
a. The zero hour mark on both plots prevents the graphs from being balanced.
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which is an impossibility? being in two places at once visiting two cit…
being in two places at once
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6) (4 points) the length of life of an instrument produced by a machine…
The probability that an instrument produced by the machine will last between 9 and 12 months is \(0.4332\)
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the idea of political efficacy means that people will vote if they beli…
Their vote can make a difference.
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read the sentence in the box, then answer question 2. he told juanita t…
A. Familiar
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what does it mean when a nation has a trade surplus? a. imports are gre…
B. Exports are greater than imports
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what does it mean when a nation has a trade deficit? a. it exports more…
B. It imports more than it exports
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what does it mean when a nation has a trade deficit? a. it exports more…
B. It imports more than it exports
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what does it mean when a nation has a trade surplus? a. imports are gre…
B. Exports are greater than imports
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use the following bid table to analyze the division of the single item.…
C - 3PO's fair share: \(5\) Luke's fair share: \(12.50\) Chewie's fair share: \(37.50\) Han's fair share: \(50\) Sum of all fair - shares: \(105\) Cash C - 3PO pays: \(100\) C - 3…
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dreams use these words to write questions. then read this magazine arti…
2. Question: Why do people dream? Answer: Nobody knows. 3. Question: When do people dream? Answer: During REM (rapid eye movement) sleep. 4. Question: What do psychologists believ…
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which of the following is true regarding word structure? a word cannot …
Understanding it can make learning medical terminology easier.
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which data point has an actual y - value that is 4 more than the y - va…
A. \((9,15)\)
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which of the following is a benefit of using a combining vowel? adding …
Making long terms easier to pronounce
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the list gives the speeds, in miles per hour, of 7 serves made by a pro…
C. 128
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p(n) models the probability, when rolling a pair of dice, of obtaining …
The probability increases at the same rate over both intervals
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24 multiple choice 4 points an urn contains five red marbles, four gree…
\(\frac{7}{12}\) (Option A)
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3) (4 points) suppose that 10 percent of the tubes produced by a machin…
\(0.01458\)
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there are 20 marbles in a bag: 6 pink marbles, 10 yellow marbles, and 4…
\(0.3\) (or \(\frac{3}{10}\))
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the graph of the function c shows the estimated number of chirps a comm…
13
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which of the following is true regarding word structure? a word cannot …
Understanding it can make learning medical terminology easier.
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based on the nuance in the sentence below, what does gracious mean? his…
C. well mannered
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based on the nuance in the sentence below, what does alliance mean? the…
B. union
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denotation: the literal meaning of a word - can be found in the diction…
negative
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unit review: foundations of literature 4. get the gist- write small sum…
Gatsby boasts of a rich life in Europe to impress Nick, who doubts it.
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17 multiple choice 4 points a bag contains 2 red marbles and 3 blue mar…
17. \(\frac{2}{5}\) corresponds to the second option. 18. \(y=\frac{2}{3}x + 2\) corresponds to the fourth option. 19. \(6.3\times10^{9}\) corresponds to the first option.
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16 multiple choice 4 points the table below shows the average daily tem…
\(y = \frac{1}{4}x + 72\)
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the scatter plot shows the heights and shoe sizes of some students. hei…
For every 3 - inch increase in height, shoe size increases by 1 size.
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what does the root word \photo\ mean? hot dark light
C. light
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instructions. show all your work to get full credit. circle your final …
(a) The mean $\mu$ is $6$. (b) The standard deviation $\sigma$ is $2$.
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10 multiple choice 4 points three high school juniors, reese, matthew, …
For the first question (Reese's probability): \(\frac{3}{8}\) (third option). For the second question (club or diamond probability): \(\frac{26}{52}\) (third option).
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answer completely by showing all work to receive full credit. (1 points…
1. D. Inferential Statistic 2. G. Central Limit Theorem 3. (There is an error in the options, but if we assume the problem's intention) If we consider the options as given and the…
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which stanza best proves that the speaker in \the village blacksmith\ b…
Stanza 3.
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wuthering heights emily bronte chapter i 9 joseph was an elderly, nay, …
athletic
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winston churchills 1940 speech: in one of his most famous speeches duri…
Hard work
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the table shows the number of times different documents were reviewed a…
\(y =-\frac{5}{3}x + 10\)
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18) how do context clues help readers? oa) they tell readers the theme …
C. They give hints that help figure out the meaning of difficult or unfamiliar words.
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what is the mean? if the answer is a decimal, round it to the nearest t…
\(89.4\)
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what is the mode? 58 52 52 44 58 58 58 44
\(58\)
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a zookeeper recorded the lengths of 7 snakes in the zoo: 44 centimeters…
$42$ centimeters
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what is the median? 57 57 59 56 54 61
$57$
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felipe sold 5 old books in online auctions. the winning bids were: $82.…
\(80.00\)
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what is the mean? 1 4 2 1 7 3 3 0 5 4
\(3\)
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what is the mode? 5 4 1 4 1 1 4 1
\(1\)
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what is the range? 10 5 4 5 10 10 0 6 10 10
\(10\)
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what is the mean? 4 0 6 2 3
\(3\)
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what is the mode? 4 4 4 0 0 2
\(4\)
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where dreams are found amid the court, where sneakers softly pound a sy…
A. The poet uses vivid imagery and sensory details to capture the physicality of the sport.
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paula played a card game called hearts. her scores on 8 hands of the ga…
\(4\)
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christine took 5 vocabulary quizzes. her scores were: 6 points 5 points…
\(6\)
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what is the mean? 7 10 10 8 5 1 1
\(6\)
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mariana volunteered at the city botanical gardens, recording the number…
$7$
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the following text is adapted from charles chesnutts 1899 story \the wi…
Choose
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17 maddie isnt sure what these classroom commands mean. help her out by…
1. f. Go to the blackboard! 2. h. Close your notebooks! 3. e. Sit down! 4. d. Take out a sheet of paper! 5. g. Pay attention! 6. b. Go back to your seats! 7. c. Stand up! 8. a. Op…
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and gareth lashed so fiercely with his brand he drave his enemy backwar…
F. lie face down or crawl in a humble position
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and he that bore the star, when mounted, cried from oer the bridge, a k…
C. definition 3
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excerpt from unbroken, by laura hillenbrand (1) on an october afternoon…
Written or engraved
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read the passage from animal farm. on the third sunday after snowballs …
Napoleon steals ideas from Snowball and pretends they are his own.
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when it comes to jewelry, africa has a rich and diverse history that ca…
16. C. their 17. B. but also 18. C. Mixing gold with other metals creates gold alloys, which are stronger, more durable, and better suited for jewelry use.
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utnapishtim replies, egard how many loaves of bread are here, one for e…
J. It drums home Gilgamesh's repeated failure in his fight to overcome death.
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then speaks gilgamesh, o utnapishtim, what more can i do, what hope of …
D. It is an adjective meaning "causing fear."
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central utilities customer service policies & procedures 2. equal payme…
D. late making payments
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maria is using a machine to fill bottles with juice. let ( j(t) ) repre…
After 4 seconds, the bottle contains 2 liters of juice.
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julie & carls clothing managing returned articles of clothing for the f…
C. inactive
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10 my characters were facile constructs, made by an american writer pro…
D. The word is used in line 10 to mean “superficial”. It came into English from a French word derived from Latin.
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julie & carls clothing managing returned articles of clothing for the f…
D. accept the return but tell him there is a 10 percent handling fee.
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9 which of the following statements are true? select all that apply. (s…
The orange scatter plot has a greater correlation coefficient than the green scatter plot.
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x is a normally distributed random variable with mean 83 and standard d…
\(0.656\)
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x is a normally distributed random variable with mean 69 and standard d…
\(0.626\)
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x is a normally distributed random variable with mean 62 and standard d…
\(0.114\)