Use this information to answer the following 5 questions. Mr Seinfeld owns 4 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 3 fellow workers to serve as inspectors (there are only 3 inspectors) and their role is to grade the cleanliness of each restaurant on a scale of 0 to 100. John considered the inspectors as blocks when conducting the ANOVA test. He also used 5% level of significance when conducting hypothesis testing. A partially complete ANOVA table is given below: ANOVA Variation df MS F P-value SS Treatments 952.5 8.33 Blocks Error Total 1343 D Question 57 What is the main null hypothesis implied in this problem? OH1 H2 H3 Ο M1=M2=M3=M4 Question