a 8. (6 points) In a random sample of 120 first-time brides in Japan, 68 reply that they are younger than their partner.
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a 8. (6 points) In a random sample of 120 first-time brides in Japan, 68 reply that they are younger than their partner.
a 8. (6 points) In a random sample of 120 first-time brides in Japan, 68 reply that they are younger than their partner. Chiharu wonders if the true proportion of first- time brides in Japan who are younger than their partner is different than 50%. Write the appropriate hypotheses that would test this statement.
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