Q4 of 50 Page 149

The following frequency distribution table gives the ages of 200 patients treated in a hospital in a week. Find the mode of ages of the patients.


⇒ Maximum amount of Electricity in class 9.5-14.5


⇒ 9.5-14.5 is modal class


L = lower limit of modal class = 9.5


h = class interval of modal class = 5


f1 = frequency of modal class = 50


f2 = frequency of class succeeding modal class = 36


f0 = frequency of class preceding modal class = 32


⇒ Mode =


⇒ Mode =


⇒ Mode =


⇒ Mode = 12.31 years


Mode age of the patient 12.31 years


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