Solve: A comparison of coffee prices at 4 randomly selected grocery stores in San Diego showed increases from  previous month of 12, 15, 17, and 20 cents for a 200-gram jar. Find the variance of this random sample of prices increase.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is

The slope of the line passing through the points (2, 7) and (-4, 8) is

What is 5 kilometers turned into meters