Question
The distribution of weights for the population of females in the United States is approximately normal with mean = 135.4 pounds and standard deviation =
The distribution of weights for the population of females in the United States is approximately normal with mean = 135.4 pounds and standard deviation = 21.3 pounds.
a. What is the probability that a randomly selected woman weighs less than 125 pounds?
b. What is the probability that she weighs more than 160 pounds?
c. What is the probability that among six females selected at random from the population, at least two will have a weight outside the range 125 to 160 pounds?
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Abstract Analytic Number Theory
Authors: John Knopfmacher
1st Edition
0486169340, 9780486169347
