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A market analyst wants to know if the new website he designed is showing increased page views per visit. A customer is randomly sent to
A market analyst wants to know if the new website he designed is showing increased page views per visit. A customer is randomly sent to one of two different websites, offering the same products, but with different designs. The accompanying table shows the data from 30 randomly chosen customers from each website. Test the null hypothesis that the mean number of page visits is the same for the two websites. (This is a two-sided test.) Assume that the data come from a population that is Normally distributed. Complete parts a through f below. Click the icon to view the data table and summary statistics of website page views per visit. n2 df = 57.72 (Round to two decimal places as needed.) c) Calculate the degrees of freedom using the rule that of = min (n, - 1, n2 - 1). of = 29 (Round to two decimal places as needed.) d) Find the P-value using the degrees of freedom from part b. The P-value is 0.425 . (Round to three decimal places as needed.) e) Find the P-value using the degrees of freedom from part c. The P-value is (Round to three decimal places as needed.) X vi More example Get more help - Clear all Final checkA market analyst wants to know if the new website he designed is showing increased page views per visit. A customer is randomly sent to one of two different websites, offering the same products, but with different designs. The accompanying table shows the data from 30 randomly chosen customers from each website. Test the null hypothesis that the mean number of page visits is the same for the two websites. (This is a two-sided test.) Assume that the data come from a population that is Normally distributed. Complete parts a through f below. Click the icon to view the data table and summary statistics of website page views per visit. a) Find the value of the t-statistic for the difference in sample mean page visits, YA - YB, for the null hypothesis. t= 0.80 (Round to two decimal places as needed.) 2 CO b) Calculate the degrees of freedom from the formula of = 2 NN n2 df = 57.72 (Round to two decimal places as needed.) c) Calculate the degrees of freedom using the rule that of = min (n, - 1, n2 - 1). df = 29 (Round to two decimal places as needed.) d) Find the P-value using the degrees of freedom from part b. The P-value is cample Get more help - Clear all Check answerW Score: 94.29%, 9.43 of 10 points X Points: 0.43 of 1 Data Table and Summary Statistics Save A market analyst want visit. A customer is randomly sent to one of two different websites, offering the same pro 0 randomly chosen customers from each website. Test the null hypothesis that the me 8 test.) Assume that the data come from a population that is Normally distributed. Complete 2 5 Click the icon to 8 t= 0.80 (Round to tw b) Calculate the degree 12 df = 57.72 (Round to YA = 8.37 yB = 7.60 2 = 12.52 2 = 14.39 c) Calculate the degre SB SA = 3.54 SB = 3.79 df = 29 (Round to two YA - YB = 0.77 SE (YA - yB) = 0.95 d) Find the P-value us The P-value is. (Round to three decim Print Done cample Get more Ticip - Clear all Check answerW Score: 94.29%, 9.43 of 10 points X ) Points: 0.43 of 1 Data Table and Summary Statistics Save A market analyst wan visit. A customer is randomly sent to one of two different websites, offering the same pro 0 randomly chosen customers from each website. Test the null hypothesis that the me Website A Website B test.) Assume that the data come from a population that is Normally distributed. Complete 11 10 10 CO Click the icon to 6 5 4 3 3 3 13 t= 0.80 (Round to tw b) Calculate the degre df = 57.72 (Round to c) Calculate the degre 15 16 of = 29 (Round to two d) Find the P-value us The P-value is. (Round to three decin Print Done cample Get more nip - Clear all Check
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