Question

A bag contains 5 red balls, 3 green balls, and 2 yellow balls. Find the sum of the probability of drawing a red ball, replacing it,

drawing a green ball, replacing it and drawing a yellow ball.
A)
0

B)
1

C)
10

D)
1/10

Answer 1

B) 1.

Explanation:

Prob(red) = 5/10

Prob(green) = 3/10

Prob(yellow) = 2/10

The sum = 5/10 + 3/10 + 2/10 = 10/10

= 1.

Answer 2

d

Explanation:

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