How do people from a certain region feel about ads on websit

How do people from a certain region feel about ads on websites A survey of 1,000 adult Internet users from the region found that 620 opposed ads on websites. Suppose that a survey of 1,000 Internet users from the region age 12 - 17 found that 550 opposed ads on webs parts (a) and (b) below. a. At the 0.1 level of significance, is there evidence of a difference between adult Internet users and Internet users age 12-17 in the proportion who oppose ads? State the null and alternative hypotheses, where pi 1 is the population proportion of adult Internet users from the region that oppose ads on websites and pi 2 is the population proportion of Internet users from the region age 12 - 17 that 550 oppose ads on websites.

Solution

Answer is C)

H0: x1bar=x2bar. vs H1: x1bar>x2bar