To calculate mean and standard deviation
Answer to Problem 18SGR
Mean is 33 and standard deviation is 15.23
Explanation of Solution
Given information:
The data of how much candy each team member sold,
20,25,30,50,40,60,20,10,42
Formula used:
Mean is,
Standard deviation is,
Calculation:
For mean, substituting the values,
So,
On solving,
Hence, mean is 33.
For standard deviation, substituting the values,
So,
On solving,
Hence, standard deviation is 15.23
Chapter 10 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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