The distribution is heghts adult men is approximately normal with mean 69 inches

Question

The distribution is heghts adult men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Bob's height has a z-score of -2.50 when compared to all adult men. Interpret what this z score tells about how bob compares to other men in terms of height. The distribution is heghts adult men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Bob's height has a z-score of -2.50 when compared to all adult men. Interpret what this z score tells about how bob compares to other men in terms of height. The distribution is heghts adult men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Bob's height has a z-score of -2.50 when compared to all adult men. Interpret what this z score tells about how bob compares to other men in terms of height. The distribution is heghts adult men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Bob's height has a z-score of -2.50 when compared to all adult men. Interpret what this z score tells about how bob compares to other men in terms of height.

Explanation / Answer

Z=x-mean/sd

Z(bob)=-2.50

-2.50=X-mean/sd

-2.5=X-69/2.5

X=-2.5*2.5+69

X=75.25

Bobs height=75.25

z score of -2.50 means bobs height is 2.50 standard deviations below mean.

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