ANSWER TO FRAME 60.
The diagram would appear as:
Convert the distance from X = 169 to u - 175 into a number of z's by using the relationship:
z = X - u = 169 - 175 = -6 = -1
σ
6
6
Thus X = 169cm and lies 1 standard deviation below the mean. This corresponds to an area of
about 34%.
90
FI0921
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