The following sample data set lists the number of blenders popularly known as Ninja blender produced by Shark Ninja Operating LLC sold each day in the month of July. Using the data provided, construct a frequency distribution that has 6 classes. Use the frequency distribution to find the mean, variance and standard deviation of the distribution. 32 43 71 63 55 23 33 32 54 57 51 14 61 43 62 12 63 42 18 19 66 14 14 21 22 12 69 12 24 75 15