eliz10
18.10.2019 •
Mathematics
1. find the mean of the discrete random
variable with the probability
distribution below.
x 1 2 3 4 5
p(x)[0.30.20.1 0.3 0.1
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Ответ:
6 1/4 = 25/4 pounds of wood
15/7 * 6 1/4 = 15/7 * 25/4 = 375/28 = 13 11/28 pounds
Result: Jake's father can carry 13 11/28 pounds of wood.