What is the most probable number of successes in 10 trials with probability of success 23?
A
10
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B
7
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C
5
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D
4
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Solution
The correct option is D7 The probability of success is 23 That means out of three trials, 2 are success. So, out of 9 trials, 6 trials are success. So, the probable number of success in 10 trials is 7. Hence, B is correct