Question

If three coins are tossed, what is the probability of getting head on two or less?

Note: Write your answer as a decimal rounded to the nearest thousandth.

Answer 1

Answer:Hence the required probability is 3/8. Example 2: In an experiment, three coins are tossed simultaneously at random 250 times. It was found that three heads appeared 70 times, two heads appeared 55 times, one head appeared 75 times and no head appeared 50 times. find the probability of:

Explanation: