Question

Find the mean of the data set: {11, 14, 11, 5, 17, 28, 3). Round to the nearest tenth.

Answer 1

12.7

Explanation:

Mean = sum/count

Sum = 89

Count = 7

mean = 89/7

mean = 12.7142857143

Rounded

12.7

Answer 2

12.7

Explanation:

Mean is total/the amount of numbers

Total: 11+14+11+5+17+28+3=89

Amount: 7

89/7=12.7142857