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Find the expected counts in each category using the given sample size and null hypothesis. Ho : All three categories A, B, Care equally likely; n = 1500 Enter the exact answers. Category A B Expected count eTextbook and MediaRound your answer for the excepted count to one decimal place, and your answer for the contribution to the chi-square statistic to three decimal places. Expected count = i contribution to the chi-square statistic = eTextbook and Media