Order the answer to: In a study relating the amounts of time required for

Assignment Help business-economics Order the answer to: In a study relating the amounts of time required for

business-economics

Order the answer to: In a study relating the amounts of time required for

Question In a study relating the amounts of time required for room service delivery at a newly opened Radisson Hotel, 20 deliveries had a mean time of 24.2 min and a standard deviation of 8.7 min. The sample data appears to have a bell-shaped distribution. Find the 90% confidence interval for the mean time of all deliveries.
Subject business-economics
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