4-6 go together. If you could please show work and formula used. Thanks. Use thi

Question

4-6 go together. If you could please show work and formula used. Thanks. Use this information to answer the following 3 questions (4-6): Assume the population of regulation basketball's weights are normally distributed with a mean of 22 and a standard deviation of 1ounce. 4) If a regulation basketball is randomly selected, what is the probability that it will weigh less than 23.1 ounces? c) 0.8643 a) 0.1356 d) Cannot be determined by CLT b) 0.3640 5) If a sample of 16 regulation basketballs is taken, what is the probability that its sample mean will be greater than 22.2 ounces? c) 0.2119 a) 0.7881 d) Cannot be determined by CLT b) 04207 6) If a sample of 100 regulation basketballsistaken, what is the probability that its sample mean will be greater than 22.2 ounces? 0.4207 a) 0.9772 d) Cannot be determined by CLT b) 0.0228

Explanation / Answer

a) P(X22.2) =1-p(x

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