A survey showed the following probabilities of having X number of dogs per househol X = number of dogs P(X) 1 2 3 4 5 0.3 0.25 0.15 0.15 0.1 0.05 what is the mean ? what is the standard deviation ?

MATLAB: An Introduction with Applications
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A survey showed the following probabilities of having X number of dogs per househol
X = number
of dogs
P(X)
1
2
3
4
5
0.3
0.25
0.15
0.15
0.1
0.05
what is the mean ?
what is the standard deviation ?
Transcribed Image Text:A survey showed the following probabilities of having X number of dogs per househol X = number of dogs P(X) 1 2 3 4 5 0.3 0.25 0.15 0.15 0.1 0.05 what is the mean ? what is the standard deviation ?
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