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A poll asked 1024 adults If purchasing a used car made certain upgrades or features more affordable, what would be your preferred luxury upgrade? The
A poll asked 1024 adults "If purchasing a used car made certain upgrades or features more affordable, what would be your preferred luxury upgrade? The results indicated that 10% of the males and 13% of the females answered window tinting. The poll description did not state the sample sizes of males and females. Suppose that both sample sizes were 512 and that 53 of 512 males and 65 of 512 females reported window tinting as their preferred luxury upgrade of choice. Complete parts (a) through (d) below. a. Is there evidence of a difference between males and females in the proportion who said they prefer window tinting as a luxury upgrade at the 0.01 level of significance? Let group 1 be the males, and let group 2 be the females. State the null and alternative hypotheses. Choose the correct answer below. OB. HO: my # #2 O A. HO: 1 ST2 H1 : 1 = 12 H1: 1 > #2 OD. HO: 1 > X2 O C. HO: 1 2 H1 : my S#2 H1: 1 212 OF. HO: T1 2 12 O E. HO: my = 2 Hy : 14
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