Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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triumphantly means : in a sharp or intense manner in an extremely joyou…
B. in an extremely joyous, victorious, or celebratory manner
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mournful means : so extremely ugly as to be terrifying filled with or e…
B. filled with or evoking sadness
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the graph below represents data that was collected by students on the n…
13
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incomprehensible has the same or almost the same meaning as: inhuman in…
C. unclear
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gallien wondered whether hed picked up one of those crackpots from the …
B. not given careful thought
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who is most likely to regiment others? a stand - up comedian a strict t…
B. a strict teacher
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battalion means : a body organized for the purpose of administering som…
an army unit usually consisting of a headquarters and three or more companies
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the continental congress was a legislative body whose delegates represe…
The colonists feel compelled to end their political connection with Great Britain.
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they expected to spend the night camped out in the pasture. source: new…
a field covered with grass and suitable for grazing
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polish off any remaining tarnish with the brass cleaner. source: washin…
A. stain
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incline means : a sloping surface connecting two levels a platform from…
a sloping surface connecting two levels
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at these words, in defiance of all court etiquette, both burst out laug…
B. rules governing socially acceptable behavior
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the weakness of the national government under the articles of confedera…
The national government had to rely on optional payments from state governments. The Congress of the Confederation did not have enough money to provide for national defense.
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differ has the same or almost the same meaning as: treat extend vary ad…
C. vary
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regiment means : an assortment of things from which a choice can be mad…
D. army unit smaller than a division
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pablo está leyendo un libro sobre aves. según el libro, la mediana de l…
El peso de los avestruces estudiados era por lo general mayor que el peso de los emús. Además, los avestruces tuvieron mayor variabilidad en su peso en comparación con los emús.
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vigor means : extreme plainness the loyalty that citizens owe to their …
C. active strength of body or mind
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this old house became uninhabited and was afterward taken down by dr. c…
B. landholder
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pablo está leyendo un libro sobre aves. según el libro, la mediana de l…
El peso de los avestruces estudiados era por lo general mayor que el peso de los emús. Además, los avestruces tuvieron más variabilidad en su peso en comparación con los emús.
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question 4 dok 2 aligned standards 6 points mono- is a word part that m…
It is uniform and not very diverse.
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etiquette means : the union of different systems of thought or belief t…
B. the rules governing socially acceptable behavior
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spectacle has the same or almost the same meaning as: stripe sight sphe…
B. sight
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the arithmetic mean of 25, 29, and x is 29. find x. answer: x =
$x = 33$
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procure has the same or almost the same meaning as: obtain worry declin…
A. obtain
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his older brother is a platoon sergeant in the battalion. source: bbc i…
C. regiment
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the divisive issue of slavery also affected proportional representation…
C. It gave southern states with large numbers of enslaved people the benefit of additional representatives in Congress. D. It proposed a formula allowing states to count every fiv…
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vigor has the same or almost the same meaning as individuality generall…
C. Healthiness
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the roof of the embassy was curved, probably to keep the snow off, but …
A. immense
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pasture means : an area near a fireplace extending into a room a field …
a field covered with grass and suitable for grazing
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when he attempted to pull closer to the curb, the cart would not inclin…
A. tilt
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to be fair, sauna etiquette varies hugely between countries. in this se…
rules governing socially acceptable behavior
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doubt has the same or almost the same meaning as idealism question huma…
B. question
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the driver of the lorry pulled up at the side of the road and, with his…
C. scene
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5 why does tim explain the process of passing laws? a to show how feder…
A. To show how federalism works
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tarnish means : a distinctive characteristic or attribute the combining…
C. discoloration of metal surface caused by oxidation
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9:15 p.m. son las nueve y cuarto de la noche 12:00 a.m. es medianoche 1…
11:50 p.m.: Son las once y cincuenta de la noche 1:30 a.m.: Es la una y media de la mañana 10:00 p.m.: Son las diez de la noche
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2 what is meant by \any law that conflicts with it is illegal, and decl…
It means that such a law is invalid because the constitution is the highest - level law in the legal hierarchy and laws must conform to it. Among the options, the correct understa…
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¿que hora es? 2 attempts left due september 14th 11:59 pm fill in the b…
Son las cuatro menos veinte de la tarde. Son las seis de la mañana. Son las nueve y cuarto de la noche. Es medianoche.
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2. a weather forecast predicts a 33% chance of rain tomorrow. what are …
A. 1:2
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read these sentences from the text. click to highlight two phrases that…
"protested the high taxes", "demonstrating their dissent"
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(a) find the five - number summary, and (b) draw a box - and - whisker …
Min = 1 Q1 = 5 Q2 = 7 Q3 = 9 Max = 9
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(a) find the five - number summary, and (b) draw a box - and - whisker …
$4$
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use the box - and - whisker plot to identify the five - number summary.…
18
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iii. ending show how the conflict resolved. include a reflection, or th…
No specific answer provided as it requires personal narrative - based ideas. One could start by briefly summarizing how the conflict was resolved, such as through communication, c…
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question 8 dok 2 5 points reread this sentence from the text: \it was m…
the small pieces of Crayola crayons remaining after being used extensively
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vocabulary in context: the colorful the word part \a\ can mean without.…
Crayola crayons appeal to many different people.
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question 6 dok 2 5 points part a: which information is most helpful for…
The word part "tract" can mean pulled "toward."
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question 15 3 pts which of the following is not a factor in creating th…
Question 15: The loudness of sound Question 16: A collection of dances meant to be listened to
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1. yuri is playing a card game. he will lose if he draws a face card (j…
D. 77%
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when we add the data value 33 to the original set b, the data values in…
$n = 51$, mean $\approx7.51$
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question 11 3 pts in western music, the home tone (or chord) is called …
Question 11: A. Tonic Question 12: B. Crescendo
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when we add the data value 33 to the original set a, the data values in…
11.33
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question 1 (poll) which word or phrase do you most associate with crayo…
this invented word: "colortastic"
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5. (9:15 a.m.) son las nueve y quince de la mañana. 6. (12:00 p.m.) es …
11. quince 12. veinticinco 13. siete 14. noche
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donors according to a survey conducted by the u.s. department of health…
$48.8$; $51.2$; $124.5$; $130.7$
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fill in the blanks with the appropriate word. follow the model. modelo …
1. una 2. cuarto 3. menos 4. media 5. mañana 6. mediodía 7. mañana 8. tarde 9. medianoche 10. dos
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think as a historian: argumentation read the information on page 77 and…
(1) Defensible: Yes Sources to prove or disprove: Colonial - era economic records, historical accounts of world - wide trade and power shifts, Native American oral histories and w…
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question 3 consider the following table representing the value of a per…
61633
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read the quote. what is the meaning of collapse as it is used in this c…
B. to break down suddenly
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question 4 (multiple choice worth 2 points) (sample spaces lc) a paper …
S = {red, blue, green, orange, yellow, purple}
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the data show the number of hours of television watched per day by a sa…
$Q_1 = 2$ $Q_2 = 4$ $Q_3 = 6.5$
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the data show the distance (in miles) from an airport of a sample of 22…
\(Q1 = 2.6\) \(Q2 = 3.8\) \(Q3 = 4.6\) To draw the box - and - whisker plot: 1. Draw a number line that includes the range of the data (from 1.8 to 5.2). 2. Mark \(Q1 = 2.6\), \(Q…
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question 6 (essay worth 4 points) (sample spaces hc) part a: create you…
The experiment is rolling two standard six - sided dice. The sample space \(S=\{(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,1),(3,2),(3,3),(3,4),(3,…
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question 6 (essay worth 4 points) (sample spaces hc) part a: create you…
Suppose the experiment is randomly selecting a drink from a cooler. The possible outcomes are the different flavors of drinks. If the available flavors are lemon - lime, watermelo…
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the data show the number of hours spent studying per day by a sample of…
(The value of $Q_3$ from the box - and - whisker plot, which is not provided in full here. But in general, it is the value you read from the upper - edge of the box in the box - a…
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the data show the number of hours spent studying per day by a sample of…
(a) 7.5 (b) 75%
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the data show the number of hours spent studying per day by a sample of…
7.5
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question 5 (multiple choice worth 2 points) (sample spaces mc) julia ha…
Sample space = lemon - lime, watermelon, grape
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the data show the number of hours spent studying per day by a sample of…
8
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question 3(multiple choice worth 2 points) (sample spaces lc) a four - …
S = {W, X, Y, Z} (assuming the last option in the multiple - choice list is the correct one as it contains all the possible single - spin outcomes)
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the ogive represents the heights of males in a particular country in th…
72
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question 2(multiple choice worth 2 points) (sample spaces mc) a set of …
\(S = \{M, U, L, T, I, P, Y\}\)
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the ages of the winners of a cycling tournament are approximately bell …
(a) $z\approx - 0.92$ (b) The age of 24 years is approximately $0.92$ standard deviations below the mean age of the winners. (c) The age is not unusual.
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question 1 (sample spaces lc) (multiple choice worth 2 points) which ev…
Question 1: Flipping a fair, two - sided coin Question 2: \(S=\{M,L,T,P,U,Y\}\)
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a certain brand of automobile tire has a mean life span of 36,000 miles…
The life span 31600 miles corresponds to a percentile of 3 The life span 40400 miles corresponds to a percentile of 98 The life span 36000 miles corresponds to a percentile of 50
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a certain brand of automobile tire has a mean life span of 36,000 miles…
$-2.27$
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a certain brand of automobile tire has a mean life span of 36,000 miles…
0.45
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a certain brand of automobile tire has a mean life span of 36,000 miles…
$-0.91$
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the coefficient of variation cv describes the standard deviation as a p…
6.1%
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the table shows population statistics for the ages of best actor and be…
Best Actor: $z\approx - 0.21$ Best Supporting Actor: $z\approx2.29$
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of patient and identify which is being used. the little boy tried to be…
1. Enduring 2. One 3. Distant 4. Discourage 5. Illegal 6. Expand 7. Obey 8. Conceal 9. Hobby; Concern 10. Having the quality of
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activity 3 establishing a plan look at the sample budget below and fill…
1. Ending Monthly Balance = Income Subtotal - Expenses Subtotal 2. A negative ending monthly balance means the person has overspent. They can increase income or reduce non - essen…
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use the accompanying data set to complete the following actions. a. fin…
a. The first quartile, $Q_1$, is $35.5$. The second quartile, $Q_2$, is $40.5$. The third quartile, $Q_3$, is $46$. b. The inter - quartile range is $10.5$. c. The outlier is 15.
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if a sample of 36 measurements has a variance of 25, what is the standa…
1. D. 5/6 2. C. The probability that the two populations have the same mean is less than 4%
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question 2 the variance for a sample with values 2, 2, 2, 6, 6, and 6 i…
Question 1: mean Question 2: 4.8 Question 3: 5
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the value (sum of all measurements/total number of measurements) for a …
1. mean 2. 4.8 3. 5
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compare (i) the three data sets on the right. (a) which data set has th…
First question: C. Data set (i), because it has more entries that are farther away from the mean. Second question: B. Data set (ii), because it has more entries that are close to …
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the numbers of regular season wins for 10 football teams in a given sea…
Range: \(13\) Mean: \(7.9\) Variance: \(19.89\) Standard Deviation: \(\approx4.46\)
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use the empirical rule. the mean speed of a sample of vehicles along a …
95
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the mean value of land and buildings per acre from a sample of farms is…
27 farms out of 28
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the distribution of the number of hours that a random sample of people …
$7.9$
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the numbers of courses taught per semester by a random sample of univer…
$0.9$
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which of the following best explains why one graph appears skewed and o…
The interval of the stem - and - leaf plot is not consistent.
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the box - and - whisker plot below shows the same data. 0 2 4 6 8 10 12…
The intervals on the x - axis of the histogram are too large.
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braden wants to compare the types of ducks in two nearby ponds. he coll…
- Braden should sample the ducks on each pond at the same time of day because animals are active at different times. - Braden should count more than Mallard ducks on Brook’s Pond …
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the box - and - whisker plot below shows the same data. which of the fo…
The intervals on the x - axis of the histogram are too large.
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the table displays the number of butterflies collected in a sample over…
The Viceroy population remained fairly steady over the three years recorded. The average number of Zebra Swallowtails over all three samples will be less than the number recorded …
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which best represents the center of the data set below? average monthly…
median
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india makes a box - and - whisker plot of her data. she finds that the …
The mean is less than the median because the data is skewed to the left.
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a histogram shows data that is skewed to the right. which most likely d…
The mean is greater than the median. The rightmost values in the data set raise the mean more than the median.