Given the following frequency distribution of the number of…

Given the following frequency distribution of the number of calories in milk with 4% butterfat for a sample of 100 cows, compute the relative frequency of cows with 90 to 100 calories in their milk. Calories Frequency 90-100 100-110 55 110-120 25 120-130 7 Total 100

Finnish Landrace ewes are noted for producing “litters” of l…

Finnish Landrace ewes are noted for producing “litters” of lambs. The number of lambs in a litter for a sample of 6 Finnish Landrace ewes is as follows:  Ewe Number           Number of Lambs in Litter        1                                        3        2                                        4        3                                        5        4                                        2        5                                        5        6                                        4   Calculate the standard deviation of litter size.