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\fA CEO wishes to determine whether or not the type of work schedule for her employees has an effect on their productivity. She has selected 120 production employees at random and then randomly assigned 40 employees to each of 3 proposed work schedules. The data in the Question 3 Excel work tab shows the units of production (per week) under each of the three different work schedules. You will be testing at a 5% level of significance, whether there is a significant difference in the average units of production among the three different schedules. d. Based on your answers to parts b and c, what is the managerial conclusion? Select one: Q a. There is insufficient information to answer the question. 0 b. There is no evidence of a significant difference in the average units of production among the three different schedules. 0 c. There is evidence of a significant difference in the average units of production among the three different schedules. At least two groups differ