Question

According to

A survey conducted on 20 households in a locality by a group of students is as

follows



(a) What is the upper limit of the modal class of the above given frequency

distribution?

(i) 5 (ii) 9 (iii) 3 (iv) 2


(b) What is the cumulative frequency of the median class?

(i) 17 (ii) 15 (iii) 9 (iv) 20



(c) Sum of the upper limits of the median class and the modal class is :

(i) 12 (ii) 15 (iii) 10 (iv) 20




(d) What is the class interval of the classes given in the data?

(i) 3 (ii) 2 (iii) 4 (iv) 10




(e) The class group in the above data whose class mark is 8 is

(i) 1-3 (Ii) 9-11 (iii) 7-9​

Answer 1

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hope it helps uh