Answer Happy

a What is the correct interpretation for a 95% confidence interval of the population mean u? O The probability that the population mean is in the interval is 95%. O In the long run, 95% of the intervals created will contain the population mean. There is a 95% chance that the sample mean will be in the interval. 0 95% of the population has a value in the confidence interval.

In 2019, Netflix's vice president of original content stated that the average Netflix subscriber spends two hours a day on the service. Because of an increase in competing services, you believe this average has declined this year. What would be Ho and H, for this situation? A. Ho:u= 2 vs H :u + 2 B. Ho:u=2 vs H < 2 C. Ho: 4 = 2 vs H :p> 2