Hi I am stuck on the following problem please show all work

Hi, I am stuck on the following problem, please show all work as I am trying to learn for tomorrows exam, thank you!

The movie The Hunger Games: Mockingjay – Part 1 is in theaters in the U.S. as well asoverseas. The movie distributor wants to know whether the audiences enjoy watching this film.In each of the three countries, Australia, Germany, and the U.S., a local research agency washired to conduct surveys among the movie goers. Andrew, an Australian movie attendee gave arating of 3 for enjoyment. Hanna, a German movie attendee gave a rating of 8, and Scott, anAmerican movie attendee gave a rating of 85. The mean and standard deviation of the ratingsin each country were also known.

A) Which movie attendee enjoys watching the movie most?

Solution

Since the Standard deviation of Andrew is less compared to the other we can conclude that Andrew enjoyed the movie the most