Concept explainers
(a)
To compute:
(a)
Answer to Problem 62E
The smallest amount spent by any of shoppers is 3.
Explanation of Solution
Given:
As per the given stem-plot,
The key of plot is:
Calculation:
There are the following steps to compute the smallest amount spent by of the shoppers.
- Find the lowest value of left side in stem-plot
- Find the lowest value in corresponding to that left lowest value.
That is
(b)
To find:The shape of distribution of amount spent by these 50 shoppers.
(b)
Explanation of Solution
Given:
As per given step-plot,
The left-tailed can be defined as the given below:
Since, the stem-plot is similar as the above.
Hence, the distribution of amount spent by these 50 shoppers, is left skewed.
Chapter 1 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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