An online retailer would like to know whether the proportion of customers who visit the site and make a purchase is different than . A simple random sample of customers is taken. The results of the sample are shown below.

22?,';;',5:65 7.1.1: Two-tailed hypothesis testing for a population proportion (one sample). D Jump to level 1 An online retailer would like to know whether the proportion of customers who visit the site and make a purchase is different than 50%. A simple random sample of customers is taken. The results of the sample are shown below. Customer sample What is the population parameter? made a purchase 45 Observations 120 The proportion of all customers who made a purchase on the site Confidence Level 99% Critical value -2.58 What condition for using a z-distribution is met? test statistic (z) -2.74 - p-value 0.006 _Pick Q A What is the level of significance? Ex: 012 What is the null hypothesis Hy? Pick What is the alternative hypothesis H,? Pick Should Hy be rejected or does H fail to be rejected? Pick What conclusion can be drawn from the data? Pick evidence exists to support the claim that the number of customers who visit the site and make a purchase is not 50%. Feedback