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Calculate the z-value for the following scenario: A typical wait time in a restaurant is 23 minutes. How long will it take for a customer
Calculate the z-value for the following scenario:
A typical wait time in a restaurant is 23 minutes. How long will it take for a customer to wait more than 30 minutes if the standard deviation is 6 minutes? Assume normal distribution.
**Enter the number only**
**Round to two decimal places**
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