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(See Solution) A marketing research firm desires to determine whether the inclusion of a dollar bill in a questionnaire would increase the number of responses.

Question: A marketing research firm desires to determine whether the inclusion of a dollar bill in a questionnaire would increase the number of responses. Three hundred questionnaires, half with dollar bills and half without are sent to 300 persons selected at random; the following results are obtained:

Responded Did not respond Total
Dollar Bill Included 97 53 150
Dollar Bill no Included 80 70 150
Total 177 123 300

Is there significant evidence to indicate that the inclusion of a dollar bill is related to the number of responses to the questionnaire? Use \(\alpha =0.05\)

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