Chi square hypothesis test in excel

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Reference no: EM13108022

The manager of a Farmer Jack Super Market would like to know if there is a preference for the day of the week on which customers do their shopping. A sample of 420 families revealed the following. At the 0.05 significance level, is there a difference in the proportion of customers that prefer each day of the week?

1. State null and alternate hypothesis.

2. State the decision rule.

3. Compute the value of the statistic.

4. What is the decision. interpret the result.

Day of the week Number of persons

Monday 20

Tuesday 30

Wednesday 20

Thursday 60

Friday 80

Saturday 130

Sunday 80

Reference no: EM13108022

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