Answer Happy

Online photos: A poll surveyed 1657 internet users and found that 855 of them had posted a photo or video online. Can you conclude that more than half of internet users have posted photos or videos online? Use the & -0.10 level of significance and the P-value method with the TI-84 Plus Calculator Part: 074 Part 1 of 4 (a) state the appropriate null and alternate hypotheses. OD 0 U- BD P This hypothesis test is a (Choose one) test. X

р Hii test. X This hypothesis test is a left-talled right-talled left-talled two-tailed Part: 1/4 Part 2 of 4 (b) Compute the P-value. Round the answer to at least four decimal places. P-value = х 5 Next Part

(c) Determine whether to reject Ho. At the a=0.10 level, ((Choose one) the null hypothesis Ho. reject do not reject x Next Part

(d) Using a = 0.10, can you conclude that more than half of internet users have posted photos or videos online? At the a=0.10 level of significance, there (Choose one) enough evidence to conclude that more than half of internet users have posted photos or videos online, is is not