8. Find the class limits, if the class marks of grouped frequency distribution are as given below.
(a) 15, 25, 35, 45, 55 (b) 32, 42, 52, 62, 72
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Answer:
(a)15,25,35,45,55
Ans:-
Step-by-step explanation:
(Summation Of Total Numbers)/Total Number
(15+25+35+45+55)÷5
(175)÷5
75
(b)32,42,52,62,72.
(Summation Of Total Numbers)/ Total Numbers
(32+42+52+62+72)÷5
(260)÷5
52
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