Mathematics, 26.10.2020 18:20 seymani2

Probability Distribution Problems 1. The number of school-related extracurricular activities per student are shown below. Find the mean, variance,
Activities 0 1
Probability 0.059 0.122
2
0.163
3 4 5
0.178 0.213 0.128
6
0.084
7
0.053
and standard deviation of the probability distribution
(a) Mean =
(b) Variance =
(c) Standard deviation =
plain why

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