Question

A survey was conducted to determine the number of cats living in individual households. The results are summarized in the following table:
Number of Cats Probability
0 ....... 0.37
1 ....... 0.28
2 ....... 0.21
3 ....... 0.10
4 ....... 0.04
a. Determine the mean number of cats per household.
b. Determine the standard deviation for the number of cats per household.


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  • CreatedJuly 17, 2015
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