A sixth grade class is having a science fair. Here is the data for the total number of points
awarded to each of 6 projects: 78, 82, 90, 87, 89, and 85. A student was absent on the day
the project was due. The class mean is 84 including the score of the 7 th student who was
absent. What score did the absent student’s project receive?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean