Statistics for Psychology Chapter 11 Practice Exercise 1la A director of a social service agency is planning to hire temporary staff to assist with intake. In making plans, the director needs to know whether there is any difference in the use of the agency at different seasons of the year. Last year, there were 28 new clients in the winter, 33 in the spring, 16 in the summer, and 51 in the fall. On the basis of last year's data, should the director conclude that season makes a difference? (Use the .05 significance level.) a) Carry out the five steps of hypothesis testing for a chi-square test for goodness of fit. b) Explain your answer to a person who has never taken a course in statistics