Concept explainers
a.
To draw: A histogram of given data using seven intervals beginning with
a.
Explanation of Solution
Given Information: Table showing waiting times at a restaurant is given.
Histogram:
Drawing the axes and a bar to represent the frequency of each interval,
Distribution is neither skewed left nor right. Data on right is approximately mirror image of data on the left. Therefore, the distribution is symmetric.
b.
To draw: A histogram using
b.
Explanation of Solution
Given Information: Table showing waiting times at a restaurant is given.
Drawing the axes and a bar to represent the frequency of each interval,
Most of the data lies at right side and the ‘tail’ extends to the left, the distribution is skewed left.
c.
To interpret: Histogram representing the data best.
c.
Explanation of Solution
Given Information: Table showing waiting times at a restaurant is given.
The histogram from part
Chapter 11 Solutions
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