
Concept explainers
(a)
To Check:Is it possible to tell the score of the highest test?
(a)

Answer to Problem 2GP
Yes
Explanation of Solution
Given:Refer to the Histogram about the test scores.
Is it possible to tell the score of the highest test?
Yes
From the given histogram
The highest test score is
(b)
To Find:The range in which student most likely to score on the test
(b)

Answer to Problem 2GP
Explanation of Solution
Given:Refer to the Histogram about the test scores.
In what range is the student most likely to score on the test?
Highest frequency =
Which lies in the range
Hence
The rangein which student most likely to score on the test is
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