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Stats Pt2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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Stats Pt2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
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Stats Pt2 Exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100% VerifiedMartin kept track of the number of times he had to flip a coin before it landed tails up.
Number of Flips to Land Tails Up
Which is a true statement about the dot plot? - Six times it took 4 flips of the coin to land tails up.
The dot plot shows the birth year of everyone who works at Sam's office. The youngest person who
works there was born in 1987. Sam described the data as having a spread from 1965 to 1987, four gaps,
a peak at 1984, and a center of 1978. Where did Sam make an error? - The spread is from 1966 to 1987
What is true of the data in the dot plot? Check all that apply.
Number of Minutes for Each Commercial Break - The center is 3
The peak is 5
It is symmetric
The spread is from 1 to 5
There were 14 commercial breaks
Where is the gap in the data?
Number of Patients Per Hour Who Waited Longer than 15 Minutes - 4
Which best describes the clusters in the data set?
Number of Fish in Each Tank at the Pet Store - There are two clusters, at 10 and 11, and at 13, 14, and
15.
The dot plot shows the number of cupcakes bought by each person who came to a bake sale.
Number of Cupcakes Bought
Which is a true statement about the dot plot? - More people bought 1 cupcake than any other number
of cupcakes.
What is the center of the data?
, Number of Laps Around a Track - NOT 3
Where is the peak of the dot plot?
Number of Blueberries in Each Bite - NOT 8
What is the center of the data in the dot plot?
Number of Science Homework Assignments Each Week - NOT 2.5
The box plots below show the average gas mileage, in miles per gallon, of the cars sold at a dealership in
June and in December.The manager used the table below to compare the measures of center and the
measures of variability.
What error did the manager make in the table? - The interquartile range for December should be 21-
18=3
The box plots show the weights, in pounds, of the dogs in two different animal shelters.One-half of the
dogs in each shelter are between which weights? - between 21 and 30 pounds in shelter A; between 18
and 28 pounds in shelter B
The box plots show the average gas mileage of cars and minivans tested by a certain company.
Which is closest to the difference in the medians of the two sets of data? - 5
The box plots show the number of hours of television a group of middle school students and a group of
elementary school students watch each week.Which are true statements when comparing the data in
the box plots? Check all that apply. - The data for elementary school are more consistent than those for
middle school.
About 50% of elementary school students watch between 4 and 7 hours of television each week.
On average, middle school students watch less television than elementary school students each week.
The box plots show the weights, in pounds, of the dogs in two different animal shelters.Which animal
shelter has the dog that weighs the greatest? - shelter A
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