Over 6 days, jim jogged 6.5 miles, 5miles, 3miles, 2miles,3.5 miles, and 4 miles. what is the mean distante that jim jogged

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?