Question/Answers: You should work each of the following on
your own, then review the solution’s guide. DO NOT look at the solution’s guide
first.1. The following numbers
represent the weights in pounds of six 7-year old children in Mrs. Jones'
second grade class (25, 60, 51, 47, 49, 45). Find the mean, median, mode,
variance, and standard deviation.2. If the variance is 846,
what is the standard deviation?3. If we have the following
data: 34, 38, 22, 21, 29, 37, 40, 41, 22..