Question

1. Find the mean of the data set. If necessary, round to the nearest tenth. 17.2, 18.3, 14.9, 16.8, 15.3

A) 3.4
B) 16.5
C) 16.8
D) 17.2

2. Erin wrote the following set of numbers. 37, 22, 37, 19, 34, 22, 37, 22, 32, 26, 30, 22. What is the mode of this set of numbers?

A) 37
B) 29
C) 28
D) 22

Answer 1

1. add the five numbers together, and divide the sum by five

2. the mode is the most frequent value

Answer 2

1;16.5 add them together and divide by five it make 16.5