2 years ago

HURRY PLEASE I NEED HELP

Mathematics

1 answer:

nlexa [21]2 years ago

4 0

Step-by-step explanation:

as I guess it's a link question between some others so can you show us whole quetsion of it

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Your friend Albert has invented a game involving two ten-sided dice. One of the dice has threes, fours, and fives on its faces,

guapka [62]

Answer:

d. 11.6

Step-by-step explanation:

The results of the first die and the second one are independent to each other. The expected value of Z is obtained, therefore, by summing the expected values of both X and Y, because Z = X+Y and X and Y are independent. As a result $\mu_z = \mu_x + \mu_y = 3.6+8.0 = 11.6 .$