a random sample of 15 college students is selected each student is asked how much time he or she spent watching tv during the previous week the following times and hours are obtained : 6,10,8,11,8,6,8,7,5,11,9,7,7,6,9

a random sample of 15 college students is selected each student is
asked how much time he or she spent watching tv during the previous
week the following times (in hours) are obtained :
6,10,8,11,8,6,8,7,5,11,9,7,7,6,9