17. A drop-in auto repair shop staffs the same number of mechanicson every weekday (weekends are not counted here). One of themechanics thinks this is a bad idea because he suspects the numberof customers is not evenly distributed across these days. For asample of 306 customers, the counts by weekday are given in thetable.Number of Customers by Day (n = 306)DayMondayTuesdayWednesdayThursdayFridayCount8544653478Step 1: State the hypotheses.Step 2: The level of significance, one/two-tailed test, degrees of freedomStep 3: Statistical TestStep 4: ComputationStep 5: Decision RuleStep 6: Reject Ho or Failed to Reject HoStep 7: Conclusion.Ctr

Let us first test the claim that whether “the number of mechanic on every weekday are same”.…

Step 1: State the hypotheses. Step 2: The level of significance, one/two-tailed test, degrees of freedom Step 3: Statistical Test Step 4: Computation Step 5: Decision Rule Step 6: Reject Ho or Failed to Reject Ho Step 7: Conclusion.

Step 1: State the hypotheses. Step 2: The level of significance, one/two-tailed test, degrees of freedom Step 3: Statistical Test Step 4: Computation Step 5: Decision Rule Step 6: Reject Ho or Failed to Reject Ho Step 7: Conclusion.

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 3CT: An Internet service provider requires its customer to select a password consisting of four letters...

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Question

17. A drop-in auto repair shop staffs the same number of mechanics
on every weekday (weekends are not counted here). One of the
mechanics thinks this is a bad idea because he suspects the number
of customers is not evenly distributed across these days. For a
sample of 306 customers, the counts by weekday are given in the
table.
Number of Customers by Day (n = 306)
Day
Monday
Tuesday
Wednesday
Thursday
Friday
Count
85
44
65
34
78
Step 1: State the hypotheses.
Step 2: The level of significance, one/two-tailed test, degrees of freedom
Step 3: Statistical Test
Step 4: Computation
Step 5: Decision Rule
Step 6: Reject Ho or Failed to Reject Ho
Step 7: Conclusion.
Ctr

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