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The average age of online consumers a few years ago was 23.3 years. As older individuals gain confidence with the Internet, it is believed that the average age has increased. We would like to test this belief. Answer parts a) through e) below. a) Write the appropriate hypotheses. Choose the correct answer below. &A. Ho: H = 23.3 years HA: HI > 23.3 years O B. Ho: H > 23.3 years HA: HI = 23.3 years O C. Ho: H