Question

The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30. What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5,500? (Hint: The total will be more than $5,500 when the sample mean exceeds what value? Round your answer to four decimal places.) P(total > 5,500) =

          The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30. What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5,500? (Hint: The total will be more than $5,500 when the sample mean exceeds what value? Round your answer to four decimal places.)
P(total > 5,500) =

The amount of money spent by a customer at a discount store has a mean of 100 and a standard deviation of30. What is the probability that a randomly selected group of 50 shoppers will spend a total of more than 5,500? (Hint: The total will be more than5,500 when the sample mean exceeds what value? Round your answer to four decimal places.)
P(total > 5,500) =

Added by Ronald L.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Sri K

02/26/2023

Step 1

Step 1: Find the mean of the sample mean The mean of the sample mean is the same as the population mean, which is $100. Show more…

Show all steps

Thanks for your feedback!

The amount of money spent by customer at discount store has mean of $100 and standard deviation of $30 What the probability that randomly selected group of 50 shoppers will spend total of more than $5,500? (Hint: The total will be more than 5,500 when the sample mean exceeds what value? Round your answer to four decimal places: P(total 5,500)