A random sample of n = 64 observations is selected from a population with m = 22.5
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A random sample of n = 64 observations is selected from a population with m = 22.5 and s = 2.8. Approximate each of the following probabilities:
a. P1x … 22.52 LO6
b. P1x … 222
c. P1x Ú 23.52
d. P121.9 … x … 22.82
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