Question

Find the unknown values in the following :-

Class interval:- (0-10, 10-20, 20-30, 30-40, 40-50).

Frequency:- (5, 7, X2, 5, X4).

Cumulative Frequency:- (5, K1, 18, X3, 30).

Answer 1

Answer:

Class Interval Frequency Cumulative Frequency 0-10 5 5.

10-20. 7. x1 20 -30 x2. 18 30-40 5 x3 40-50 x4 30

Step-by-step explanation:

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