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Mathematics, 25.12.2020 22:20 babyskitt

Mr Seinfeld owns three restaurants. Lately he has been receiving several complaints about the cleanliness of his restaurants. John, one of his employees who has taken a business analytics class in his college years, was given the task of conducting a statistical test to determine if cleanliness among the restaurants is different. He recruited five fellow workers to serve as inspectors and their role is to grade the restaurants in a scale of 0 to 100. The results of their inspection are available here:Inspector Restaurant 1 Restaurant 2 Restaurant 3Sinjini 72 54 84Laura 68 55 85Dawit 73 59 80Michael 69 60 82Thuy 75 56 84John will the inspectors as blocks when conducting ANOVA test. He will also use 5% level of significance when conducting hypothesis testing.1. What is the main null hypothesis implied in this problem?a. μ(1)=μ(2)=μ(3)=μ(4)=μ(5)b. μ(1)=μ(2)=μ(3)2. What is the value of the F-statistic (for the treatment)?a. 102.80b. 0.27c. 3.84d. 4.46What is the p-value used to test the main hypothesis of interest?a. 0.89b. 0.11c. 1d. 0At 5% level of significance, a. We do not reject the null hypothesisb. We reject the null hypothesis

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