The is a measure of how spread out numbers are. it is the square root of the variance, and the variance is the average of the squared differences from the mean.

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?