Exam (elaborations)
Stats Pt2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
- Course
- Institution
Stats Pt2 Exam | Questions And Answers Latest {} A+ Graded | 100% Verified
[Show more]
Content preview
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller oneclass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.48. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now