What is the mean/average of 1,2,3,4,5

3

Step-by-step explanation:

The mean, or average, of a data set can be found by adding all the numbers together, then dividing by the number of values in the set.

1. Add the numbers

The data set is: 1,2,3,4,5

Add all these numbers together

1+2+3+4+5=15

15

2. Divide by the number of values

The data set is: 1,2,3,4,5

There are 5 values in the set.

Divide 15 by 5.

15/5=3

3

The mean, or average of the data set is 3.

answer: 25.4 units

step-by-step explanation: radius = 12.7 units

diameter = twice the radius

diameter = 12.7 x 2

= 25.4

i can't read the graph

step-by-step explanation: