Question

# Two coins are lossed 1000 times and the outcomes are recorded as below: Number of heads 210Frequency200550250Based on this information, the probability for at most one head is

A
1/5
B
1/4
C
4/5
D
3/5

Solution

## The correct option is C 4/5Total outcomes = 1000Favourable outcomes = 800Therefore,Required probability = $$\dfrac{800}{1000} = \dfrac{4}{5}$$Maths

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