P-x-overbar-greater-than-or-equals28-statistics-homework-help
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A random sample of n=64 observations is drawn from a population with a mean equal to 44 and a standard deviation equal to 32
a. Find the probability that x overbar is less than 36.
b. Find the probability that x overbar is greater than 46.
c. Find the probability that x overbar falls between 36 and 48