Here is the histogram of a data distribution. All class widths are 1. Which of the following numbers is closest to the mean of this distribution?

A. 3
B. 10
C.6
D. 5
Е. 4

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?