question_answer

A market with 3900 operating firms has the following distribution for firms arranged according to various income groups of workers

Income group	No. of firms
150-300	300
300-500	500
500-800	900
800-1200	1000
1200-1800	1200

           If a histogram for the above distribution is constructed the highest bar in the histogram would correspond to the class            [NDA Sept. 1998]

A)            500-800                                     

B)            1200-1800                                 

C)            800-1200                                   

D)             150-300