3.during recent seasons, major league baseball has been criticized for the length of the games. a report indicated that the average game lasts 3 hours and 30 minutes. a sample of 17 games revealed the following times to completion. (note that the minutes have been changed to fractions of hours, so that a game that lasted 2 hours and 24 minutes is reported at 2.40 hours.) can we conclude that the mean time for a game is less than 3.50 hours? use the .05 significance level? data on worksheet 2.