Q. 24.1( 160 Votes )

The shoppers who come to a departmental store are marked as: man (M), woman (W), boy (B) or girl (G). The following list gives the shoppers who came during the first hour in the morning:

W WW G B W W M G G M M W WWW G B M W B G G M W W M M W WW M W B W G M W WWW G W M M W W M W G W M G W M M B G G W

Make a frequency distribution table using tally marks. Draw a bar graph to illustrate it.

Answer :

For drawing the frequency distribution table. Count the different attributes that are given. In the given question that is W, M, B, G and we will count them using tally marks.
Tally marks are a quick way of keeping track of numbers in groups of five. One vertical line is made for each of the first four numbers; the fifth number is represented by a diagonal line across the previous four.
The frequency distribution table of the given data can be represented as:


The bar graph of the given data:


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