The Olive Garden Italian Restaurant records the amount of time customers wait for a table on Saturday

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The Olive Garden Italian Restaurant records the amount of time customers wait for a table on Saturday evenings.

The following table lists the frequency of wait times for the last 100 customers.
Number of Minutes per Customer Frequency 0 to under 10 6 10 to under 20 22 20 to under 30 10 30 to under 40 18 40 to under 50 28 50 to under 60 16

a. Calculate the approximate average wait time per customer.

b. Calculate the approximate variance and standard deviation of the wait time per customer.AppendixLO1

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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Question Posted: Jul 09, 2024 10:06 AM

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The Olive Garden Italian Restaurant records the amount of time customers wait for a table on Saturday

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Business Statistics

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