According to a Pew Research Center poll conducted last year 63 of American adults say that young adu should be financially independent by age 22 A social scientist would like to test this claim He found that 298 out of a random sample of 484 America adults said that young adults should be financially independent by age 22 Calculate the test statistic for the following set of hypotheses Ho p 0 63 H p0 63 O 0 65 O 0 94 O 0 65 O2 50