? Completed 2 out of 20 01 35 Submit All HR MIN SEC Assume a media agency reports that it takes television streaming service subscribers in the U.S. an average of 6.22 days to watch the entire first season of a television series, with a standard deviation of 3.43 days. Scarlett is an analyst for an online television and movie streaming service company that targets to the 18-50 age bracket. She wants to determine if her @ Macmillan Learning company's customers exhibit shorter viewing rates for their series offerings. Scarlett plans to conduct a one-sample z-test, with significance level of a = 0.05, to test the null hypothesis, Ho : # = 6.22 days, against the alternative hypothesis, HI : M