Solution Found!
Car Insurance Use the histogram below to answer the
Chapter 13, Problem 13.1.82(choose chapter or problem)
Car Insurance Use the histogram below to answer the following questions.
a) How many students were surveyed?
b) What are the lower and upper class limits of the first and second classes?
c) How many students have an annual car insurance premium in the class with a class mark of $752?
d) What is the class mark of the modal class?
e) Construct a frequency distribution from this histogram. Use a first class of 625–675.
Questions & Answers
QUESTION:
Car Insurance Use the histogram below to answer the following questions.
a) How many students were surveyed?
b) What are the lower and upper class limits of the first and second classes?
c) How many students have an annual car insurance premium in the class with a class mark of $752?
d) What is the class mark of the modal class?
e) Construct a frequency distribution from this histogram. Use a first class of 625–675.
ANSWER:Step 1 of 7
(a) The midpoints (or class marks) are mentioned on the horizontal axis of the histogram.
Determine the height of each of the bars in the histogram, which will represent the frequencies of the corresponding classes.