MoviegoersThe average "moviegoer" sees8.5 movies a year. Amoviegoeris defined as a person who sees at least one movie in a theater in a12-month period. A random sample of47

moviegoers from a large university revealed that the average number of movies seen per person was10.The population standard deviation is3.2movies. At the0.01 level of significance, can it be concluded that this represents a difference from the national average?

Find the critical value(s). Round the answer to at least two decimal places. If there is more than one critical value, separate them with commas.