NCERT Class XII Mathematics Chapter - - Solutions
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Question : 52
Total: 101
Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 6 times. What are possible values of X ?
Solution:
When coin is tossed 6 times.
Let X denote the random variable, which represents the difference between the number of heads and the numbers of tails obtained when a coin is tossed 6 times.
Hence, possible value of X are 0, 2, 4, 6.
Let X denote the random variable, which represents the difference between the number of heads and the numbers of tails obtained when a coin is tossed 6 times.
| No. of Heads | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| No. of Tails | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Difference between number of Head and Tails (X) | 6 | 4 | 2 | 0 | 2 | 4 | 6 |
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