Ollow the steps below to find the mean for the set of data. Use the work shown to help you.

Data set: 6, 5, 8, 5, 9, 6, 7, 5, 12

First add the values.

6 + 5 + 8 + 5 + 9 + 6 + 7 + 5 + 12 = 63

Then divide by the number of values.

There are 9 values.

What is the mean of the data set?
5
6
7
8

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .