Question

draw a histogram

and frequency distribution table using class intervals for the marks obtained out of 20by30 students of a classtest as follows:14,16,15,11,15,14,13,16,8,10,7,11,18,15,14,19,20,7,10,13,12,14,15,13,16,17,14,11,10,20​

Answer 1

Step-by-step explanation:

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