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A survey reports a customer in the drive thru lane of one fast food chain spends eight minutes to wait for his/her order. A sample of 24 customers at the drive thru lane showed mean of 7.5 minutes with a standard deviation of 3.2 minutes. Is the waiting time at the drive thru lane less than that of the survey made? Use 0.05 significance level. What decision will you take for your hypothesis Population Standard Number of z-value or Sample Level of Hypotheses Hypothesis Test Decision t-value Known/Unknown Significance

A survey reports a customer in the drive thru lane of one fast food chain spends eight minutes to wait for his/her order. A sample of 24 customers at the drive thru lane showed mean of 7.5 minutes with a standard deviation of 3.2 minutes. Is the waiting time at the drive thru lane less than that of the survey made? Use 0.05 significance level. What decision will you take for your hypothesis Population Standard Number of z-value or Sample Level of Hypotheses Hypothesis Test Decision t-value Known/Unknown Significance

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Direction: Read the following problems and place all your answer on a separate sheet following the given table below each problem. Draw the normal curve and show the rejection region. for each problem and make a decision for your hypothesis.
A survey reports a customer in the drive thru lane of one fast food chain spends eight minutes to wait for his/her order. A sample of 24 customers at the drive thru lane showed mean of 7.5 minutes with a standard deviation of 3.2 minutes. Is the waiting time at the drive thru lane less than that of the survey made? Use 0.05 significance level. What decision will you take for your hypothesis Нурothesis Test Population Standard Known/Unknown Significance Sample Number of z-value or t-value Level of Hypotheses Decision -30 -20 -lo 1o 20 30
Transcribed Image Text:A survey reports a customer in the drive thru lane of one fast food chain spends eight minutes to wait for his/her order. A sample of 24 customers at the drive thru lane showed mean of 7.5 minutes with a standard deviation of 3.2 minutes. Is the waiting time at the drive thru lane less than that of the survey made? Use 0.05 significance level. What decision will you take for your hypothesis Нурothesis Test Population Standard Known/Unknown Significance Sample Number of z-value or t-value Level of Hypotheses Decision -30 -20 -lo 1o 20 30
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