A pizza lover wants to compare the average delivery times for four local pizza r

A pizza lover wants to compare the average delivery times for four local pizza restaurants. Over the course of a few weeks he orders a number of pizzas from each restaurant and he records the time it takes for each pizza to be delivered. a.(1 pts) When performing an ANOVA with this data what is the alternative hypothesis? All of the restaurants have different mean delivery times Two of the restaurants have different mean delivery times At least two of the restaurants have different mean delivery times One of the restaurants has a different mean delivery time than the othersb.(1 pts) A partial ANOVA table for his data is shown below. What is the value of B? Source DF SS MS F P-value Treatment B 21.63 D F G Error C 16.398 E Total 18 38.028