The heights of adult males are known to be normally distributed with a mean of 709
Statistics Quiz
1) The heights of adult males are known to be normally distributed with a mean of 709 inches and a standard deviation of 2 inches.
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- a) Find the probability that a randomly selected adult male will be taller than 75 inches?
- b) If three adult males are picked at random fin the probability that at lead one of the males is taller than 75 inches.
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2) Suppose a fair coin is tossed 36 times.
- A) What is the (approximate) probability of getting at most 20 heads.
- B) What is the probability of getting exactly 18 heads?
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