Question

A coin is tossed 2 times. What is the probability that the number of heads obtained will be between 1 and 2 inclusive? Express your answer as a fraction or a decimal number rounded to four decimal places.

Answer 1

3/4.

Explanation:

The possible outcomes are:

HH

TT
HT

TH

That is 4 outcomes.

The number containing between 1 and 2 heads is 3,