Refer to Exercise 3.55.
In exercise

a. The state legislative committee in charge of allocations for food stamps wanted to determine if there was a difference in the mean food expenditures among the five family sizes. Do the conditions necessary for applying the AOV F test appear to be valid?
b. If the conditions for the AOV F test are satisfied, then conduct the test to evaluate whether there is a difference in the five food expenditure means. If not, then suggest a transformation, and conduct the test on the transformed data.

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