14.35 Evolution: Pro or Con? According to a poll by the Pew Research Center, 55% of young adults (ages 18-29) believe that evolution is the best explanation for the development of human life." When the data are further categorized by whether or not the responders had a religious affiliation, this proportion changed for those not having a religious affiliation. The data that follow reflect the results of this poll.

a. Do the data indicate that the proportion of young adults who believe that evolution provides the best answer to the development of human life differ for those with a religious affiliation versus those with- out a religious affiliation? Use a = 0.05.

b. If significant differences exist, explain what changes appear to have taken place when religious affiliation is included in the categorization.

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Religious Affiliation Not Affiliated Total Yes 47 152 199 No 53 98 151 Total 100 250 350