By Jack Putt on the 11th of June, 2012

Number of alcoholic beverages consumed by a sample of college students last weekend. (This data is fictitious.)

f(frequency)

Step 1. Multiply f(x)

Step 2. Sum f, Sum f(x)

Step 3: f(x)/n: 90/37=2.43

Refine By brindhamadhu on the 20th of January, 2013