### Mean, Median, Mode, Range, Variance, Standard Deviation

1. Calculate the mean for samples where: a. n=10 sum of x=85 ? b. n= 16 sum of x = 400 ? c. n =45 sum of x =35 ? d. n=18 sum of x =242 ? 2. Calculate the mean, median, and mode for each of the following samples: a. 7, -2, 3, 3, 0, 4 b. 2, 3, 5, 3, 2, 3, 4, 3, 5, 1, 2, 3, 4 c. 51, 50, 47, 50, 48, 41, 59, 68, 45,