# 00 %24 The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 68 minutes and a standard deviation of 15 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 4 decimal places where %3D possible. a. What is the distribution of X? X ~ N( 68 15 b. Find the probability that a randomly selected person at the hot springs stays longer then 64 minutes. 0.6051 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. Enter an integer or decimal number, accurate to at least 4 decimal places [more..] d. Find the Inter Quartile Range (1QR) for time spent at the hot springs. Q1: minutes Q3: minutes IQR: minutes Hint: & i # 4 R tab 人 A G lock sdeɔ ift B. control option

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