A random sample of n = 100 observations is selected from a population with m = 31
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A random sample of n = 100 observations is selected from a population with m = 31 and s = 25.
a. Find mx and sx. LO6
b. Describe the shape of the sampling distribution of x.
c. Find P1x Ú 282.
d. Find P122.1 … x … 26.82.
e. Find P1x … 28.22.
f. Find P1x Ú 27.02.
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