a bag contains a number of colored gum balls: 2 green, 10 orange, 5 blue, 3 yellow. your friend Candy randomly picks a gum ball,
2 answers:
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Answer:
The expected number of men in the delegation is 0.86.
Step-by-step explanation:
Number of men = 3
Number of women = 4
A delegation of 2 is selected.
Let X be the number of men selected. So, the possible values of X are 0,1,2.
The expected number of men in the delegation is
Therefore, the expected number of men in the delegation is 0.86.