The data set is a list of the heights of 6th grade basketball players: 60, 62, 66, 70, 66, 68, 67, 64, 64, 63. Find the mean of the set.

The mean is 65. do you want workings? :)

65

Step-by-step explanation:

The mean is 65 because

Step one- Add up 60, 62, 66, 70, 66, 68, 67, 64, 64, 63 together to get 650.Step two- Next you need to divide. since there are 10 numbers that we added up we have to take 650 and divide it by 10. so 650/10=65Finally your answer is 65Hope this helped :)

102.16

Step-by-step explanation:

2(2*3.4+2*8.2+3.4*8.2)=102.16