Answered You can hire a professional tutor to get the answer.
The MOST important is that I understand the process! Please annotate how you derived at the correct answer. Thank you in advance!
I need help with the following question. The MOST important is that I understand the process!
Please annotate how you derived at the correct answer.
Thank you in advance!
A popular retail store knows that the purchase amounts by its customers is a random variable that follows a
normal distribution with a mean of $30 and a standard deviation of $9.
What are the two dollar amounts, equidistant from the mean of $30, such that 90%
of all customer purchases are between these values? Place your answers in the blanks
provided. Do not include a dollar sign. For example, 14.25 would be a legitimate entry.
Lower value __________
Upper value __________
