Survey Refusals from study of pear Hear You Knock Methods and Rese randomly selected. Gugals. In...

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Survey Refusals from study of pear Hear You Knock Methods and Rese randomly selected. Gugals. In Exercises 27-32, refer to the following table summarizing results Ju of people who refused to answer survey questions (based on data from Knocking but You Can't Come In," by Fitzgerald and Fuller, Sociological and Research, Vol. 11, No. 1). In each case, assume that one of the subjects is 18-21 22-29 30-39 245 Age 40-49 136 16 60 and over 202 73 255 50-59 138 27 Responded 11 20 33 49 Refused G W .. .
Survey Refusals What is the probability that the selected person refused to respond or is over 59 years of age? Survey Refusals A market researcher is interested in responses, especially from those be- cren the ages of 22 and 39, because they are the people more likely to make purchases. Find che probability that a selected subject responds or is between the ages of 22 and 39.

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