Mean 59 65 61 62 53 55 60 70 64 56 58 58 62 62 68 65 56 59 68 61 67 21. AVERAGEA - returns an average of cells with any data numbers Boolean and text values. It is a positional average.
A frequency distribution is a depiction of several observations within a given interval either in the form of a graph or in a tabular format.
I Arrange the data in ascending or decending order of magnitude. After entering the data into L1 the frequencies into L2 and pressing another way to solve this problem with the calculator would have been to press go to the MATH menu choose option 3 and enter L1 and L2 separated by a comma so that you have mean L1 L2. To understand the idea of mean deviation for ungrouped data one should first take a glance on the concept of Frequency Distribution. How to Calculate Mean Deviation for Ungrouped Data.