4. Draw a histogram for the frequency table made for the data in Question 3,and answer the following questions.

830,835,890,810,835,836,869,845,898,890,820,860,832,833,855,845,804,808,812,840,885,835,836,878,840,868,890,806,840 

(iii) How many workers earn less than Rs.\; 850 ?

Answers (1)

(iii) The workers earning less than Rs.\; 850  are 20.

3 + 2 + 1 + 9 + 5 = 20

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