Mathematics, 07.04.2020 19:06 statonglenda

The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 63 minutes and a standard deviation of 18 minutes. Suppose one person at the hot springs is randomly chosen. Let X= the amount of time that person spent at Grover Hot Springs . Round all answers to two decimal places. A. X ~ N( , )

B. Find the probability that a randomly selected person at the hot springs stays longer then an hour (60 minutes).

C. The park service is considering offering a discount for the 5% of their patrons who spend the least time at the hot springs. What is the longest amount of time a patron can spend at the hot springs and still receive the discount? minutes.

D. Find the Inter Quartile Range (IQR) for time spent at the hot springs.
Q1: minutes
Q3: minutes.

IQR: minutes.

Answers: 3

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The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 63...