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In a medical company, a product manager is conducting a survey to determine if a new digital product has more customer satisfaction than the existing
In a medical company, a product manager is conducting a survey to determine if a new digital product has more customer satisfaction than the existing product. The null hypothesis states that there is no difference in customer satisfaction between the two products. Given this StatCrunch output, what should be the manager's decision based on 95% CIs and why? Two sample T summary confidence interval: 1 : Mean of new product 2 : Mean of existing product 1 - 2 : Difference between two means H0: 1 - 2=0 H0: 1 - 2>0 95% confidence interval results: Difference = 1 - 2, Sample Difference = 0.8, Std. Error = 0.320, DF = 1223.45, 95% CI Lower Limit =0.1734, 95% CI Upper limit= 1.43
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