The average movie fan spends 16 hours per week watching movies on Netflix with a standard deviation of 3.2 hours. The time spent watching Movies on Netflix is approximately normally distributed.
(a) What is the probability that a randomly selected movie fan watches movies for more than 19 hours per week?[
(enter a number between 0 and 1 in 4 decimal places)Answer 1 Question 32
(b) If 7,500 movie fans were surveyed, how many watched for more than 19hours?
(enter a whole number)Answer 2 Question 32
(c) 1 in 9 movie fans spend more than how many hours per week watching movies on Netflix?
(answer in 4 decimal places)Answer 3 Question 32
(d) Vancouver TV is considering establishing a specialty movie channel and takes a random sample of 25 movie fans. What is the mean and standard deviation of the sample means?
Mean=Answer 4 Question 32 and Standard Deviation=Answer 5 Question 32
(e) What is the probability that the sample of 25 will have a mean between 16 and 17 hours?
(enter a number between 0 and 1 in 4 decimal places)Answer 6 Question 32