QQuestionStatistics
QuestionStatistics
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.
Q^1: _____ minutes
Q^3: ______ minutes.
IQR:_______ minutes.
12 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:
The distribution of the amount of time people spend at Grover Hot Springs is normal, with a mean of 63 minutes and a standard deviation of 18 minutes. Therefore, we have: X ~ N(63, 18)
Final Answer
The distribution of the amount of time people spend at Grover Hot Springs is normal, with a mean of 63 minutes and a standard deviation of 18 minutes. Therefore, we have: X ~ N(63, 18)
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students