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Three Coins Were Tossed 30 Times Simultaneously. Each Time the Number of Heads Occurring Was Noted Down as Follows - Mathematics

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Three coins were tossed 30 times simultaneously. Each time the number of heads occurring was noted down as follows:-

0 1 2 2 1 2 3 1 3 0
1 3 1 1 2 2 0 1 2 1
3 0 0 1 1 2 3 2 2 0

Prepare a frequency distribution table for the data given above.

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Solution

By observing the data given above, the required frequency distribution table can be constructed as follows.

Number of heads Number of times (frequency)
0 6
1 10
2 9
3 5
Total 30
Concept: Presentation of Data
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APPEARS IN

NCERT Class 9 Maths
Chapter 14 Statistics
Exercise 14.2 | Q 6 | Page 246

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