Need Help? Read It /1 Points] DETAILS BBBASICSTAT8 7.R.020.S. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE The Customer Service Center In a large New York department store has determined that the amount of time spent with a customer about a complaint is normally distributed, with a mean of 9.3 minutes and a standard deviation of 2.6 minutes. What Is the probability that for a randomly chosen customer with a complaint, the amount of time spent resolving the complaint will be as follows. (Round your answers to for decimal places.) LA USE SALT (a) less than 10 minutes (No Response) (b) longer than 5 minutes (No Response) (c) between 8 and 15 minutes (No Response) Need Help? Read It MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 7. [-/4 Points] DETAILS BBBASICSTAT8 7.6.013.MI.S. In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. e who take the free samples, about 41% will buy what they have sampled. Suppose