Question

Use the following data set to answer questions 1-8: 13, 19, 7, 12, 21, 18, 15 1. Calculate the mean. Round to the nearest tenth.​

Answer 1

Answer:

Mean = 13.3

Step-by-step explanation:

Mean = Sum of numbers    =  13 + 19 + 7 + 12 + 21 + 18 + 15 + 1  =  106 = 13.25

          Amount of numbers                          8                                    8

13.25≈13.3