kkswag1962 kkswag1962

11-03-2024
Mathematics

contestada

Ten independent, fair, 6-sided dice are thrown. Let x be the sum of the top faces after the throw. Find the mean and variance of x.
a) Mean = 35, Variance = 8. 25
b) Mean = 40, Variance = 8. 75
c) Mean = 35, Variance = 9
d) Mean = 40, Variance = 9. 25

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