The histogram represents the distributions of boiling temperatures, in degrees Celsius, of tap water and a mixture of salt water.

The standard deviation of the tap water data is 1.129. The standard deviation of the salt water data is 1.107. Which explains why the standard deviation is the best measure of variability to use to compare the data?

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Rewrite so the subject can be y in the formula d=m-y/y+n