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T stat please      An annual championship event is the most widely watched sporting event in a country each year. In recent​ years, there has been a great deal of interest in the ads that appear during the game. These ads vary in length with most lasting 30 seconds or 60 seconds. The accompanying data represent the ad length and ad scores from a recent championship. Complete parts​ (a) through​ (c).   ​30-Second Ads ​60-Second Ads   48 27 40 39 47 65 59 58 60 53   40 23 36 53 54 24 39 38 47 61         a. Assuming that the population variances from the​ 30-second ads and the​ 60-second ads are​ equal, is there evidence of a difference in the mean score between the two types of​ ads? Use α=0.02.   Let μ1 be the mean score for the​ 30-second ads and μ2 be the mean score for the​ 60-second ads. Determine the hypotheses. Choose the correct answer below.     A. H0​: μ1≥μ2 H1​: μ1<μ2   B.…

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What type if variable is color vision status categorical or quantitative