Revision as of 14:52, 6 May 2023 by Admin (Created page with "'''Solution: C''' The variance of the total is the sum of the variances: 1 + 1 + 2.25 + 4 = 8.25. The standard deviation is the square root, 2.87. {{soacopyright | 2023}}")
Exercise
ABy Admin
May 06'23