According to the U.S. Department of Agriculture, the mean calorie intake of males 20 to 39 years old is normally distributed with μ = 2716 and σ = 72.  Suppose a nutritionist analyzes a simple random sample of n =35 males between the ages of 20 and 39 years old and obtains as ample mean calories intake of 2750 calories. What is the probability that a random sample of 35 males between the ages of 20and 39 years old would result in a sample mean of 2720 calories or higher?

Regarding the mean calorie intake of males 20 to 39 years old, are the results of the survey unusual?

Answer rating: 100% (QA)

Requir... View the full answer