Question: Consider the midpoint of each interval. Assign the value 45 as the midpoint for the interval 40 x. The midpoints constitute the sample space

Consider the midpoint of each interval. Assign the value 45 as the midpoint for the interval 40 ‰¤ x. The midpoints constitute the sample space for a discrete random variable. Using Table A, compute the expected value Î¼ and the standard deviation Ïƒ.

Midpointx 15 25 35 45 P(x)

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