A sociologist sampled 200 people in a discipline and found 42 had changed jobs. What is the point estimate for the population proportion of people who change jobs in the discipline? ______________________________ Note: Enter XXX.X X AT LEAST ONE DIGIT BEFORE THE DECIMAL, TWO AFTER and round up. Thus, 134.784 is entered as 134.78, 35.295 is entered as 35.30, .2749 is entered as 0.27, -.5650 is entered as -0.57