Mathematics

Grade-4-

Easy

Question

# When a coin is tossed thrice, the probability of an event of head appearing twice is _____.

## The correct answer is:

### When a coin tossed three times the possible outcomes are

where , H denotes head and T denotes tails . And the no. of possible outcomes is 8 .

The events in which two heads appear are

No. of events which have two heads apear is 4.

The required probability =

Correct choice is 3 .

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### The production of sugar by four major production units is shown in the table below.

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