Question

# What is the most probable number of successes in $$10$$ trials with probability of success $$\dfrac{2}{3}$$?

A
10
B
7
C
5
D
4

Solution

## The correct option is D $$7$$The probability of success is $$\dfrac { 2 }{ 3 }$$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 Mathematics

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