Question

The construction of cummulative frequency table is useful in determining the

(i)Mean

(ii)Median

(iii)Mode

(iv)All of the above

(d)

The sum of lower limits of median class and modal class is

(i)60

(ii)100

(iii)80

(iv)140​

Answer 1

Answer:(I)MEAN

Step-by-step explanation:the construction of cummulative