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._ ll nun-I VI-IVIIJ IS THE HOMEWORK FOR WEEK 12. YOU HAVE ONE ATTEMPT AT COMPLETING THIS HOMEWORK. l' ON SUNDAY JULY 18 AT 11:59

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._ ll nun-I \"VI-IVIIJ IS THE HOMEWORK FOR WEEK 12. YOU HAVE ONE ATTEMPT AT COMPLETING THIS HOMEWORK. l' ON SUNDAY JULY 18 AT 11:59 PM. Question 1 The mean serum cholesterol level of a large population of overweight children is 220 milligrams per deciliter (mg/dl), and the standard deviation is 16.3 mg/dl. If a random sample of 35 overweight children is selected, nd the probability that the mean will be between 220 and 222 mg/dl. Assume the serum cholesterol level variable is normally distributed. Answer = ' ' (Round to 4 decimal places) D Question 2 1 pts In a recent year the average movie ticket cost $7.89. In a random sample of 50 movie tickets from various areas, what is the probability that the mean cost exceeds $8.00, given that the population standard deviation is $1.39? If T 7 7 l . Answer = I I (Round to 4 deCImal places)

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