(a)
To find: The stem-and-leaf plot of the number of representatives.
(a)
Answer to Problem 28E
The stem-and-leaf plot of the number of representative is given below.
Explanation of Solution
Given:
The given data is as:
Calculation:
The stem-and-leaf plot of the number of representative are as:
The stem-and-leaf plot of the number of representative is given above.
(b)
To find: The mean of the data.
(b)
Answer to Problem 28E
The mean is
Explanation of Solution
The mean is calculated as:
The mean is
(c)
To find: The median of the data.
(c)
Answer to Problem 28E
The median is
Explanation of Solution
The median is calculated as:
Determine the median by rearranging the data in order, then calculate the average of the two values in the middle and you will find:
The median is
(d)
To find: The mode of the data.
(d)
Answer to Problem 28E
The mode is
Explanation of Solution
The mode is the most occurring number in the data.
The mode is given as:
The mode is
(e)
To find: The representative average for the number of members.
(e)
Answer to Problem 28E
The explanation is given below.
Explanation of Solution
The mean
The explanation is given above.
Chapter 14 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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