Question: MA120 Basic concepts of statistics An elevator has a placard stating that the maximum capacity is 4200 lblong dash28 passengers. So, 28 adult male passengers

MA120 Basic concepts of statistics An elevator has a placard stating that the maximum capacity is 4200 lblong dash28 passengers. So, 28 adult male passengers can have a mean weight of up to 4200 divided by 28 equals 150 pounds. Assume that weights of males are normally distributed with a mean of 186 lb and a standard deviation of 26 lb. a. Find the probability that 1 randomly selected adult male has a weight greater than 150 lb. b. Find the probability that a sample of 28 randomly selected adult males has a mean weight greater than 150 lb. c. What do you conclude about the safety of this elevator

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