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Checkout times. The checkout times (in minutes) for 12 randomly selected customers at a large supermarket during the sto
Posted: Wed Jul 06, 2022 11:56 am
by answerhappygod
- Checkout Times The Checkout Times In Minutes For 12 Randomly Selected Customers At A Large Supermarket During The Sto 1 (15.75 KiB) Viewed 13 times
Checkout times. The checkout times (in minutes) for 12 randomly selected customers at a large supermarket during the store's busiest time are: 5.2 7.2 11.7 8.7 8.2 11.5 7.5 13.9 13.9 5.8 12.3 9,5 a. Find the mean of the checkout times. 9.62 mins (Type an integer or a decimal. Round to two decimal places.) b. Find the standard deviation of the checkout times. mins (Type an integer or a decimal. Round to two decimal places.) GELED