1. If the classes of a frequency distribution are 1 - 10, 11 - 20, 21 - 30, ......, 51 - 60, then the
size of each class to find median is. (a) 9. (b) 10. (c) 11. (d) 5.5
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2
Answer:
option a
Step-by-step explanation:
1-0.5 - 10+0.5
=0.5 - 10.5
10.5-0.5
=10
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