Find the range of class interval : 20-30
Answers
Answered by
32
Answer:
Range = highest value- lowest value
= 30 -20
= 10
I hope this will help you!!!!
Answered by
9
Step-by-step explanation:
intervals tally marks frequency
0-5 2 2
5-10 2 2
10 -15 5 5
15 - 20 5 5
20 -25 3 3
25-30 3 3
0-5, 0-10, 10-15.......are class intervals
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