Three coins are tossed simultaneously. Find the sample space.

Three coins are tossed simultaneously. Write the sample space and complete the following table :

Four coins are tossed simultaneously. Write the sample space and then complete the following table :

Three coins are tossed simultaneously 150 times and it is found that 3 heads appear 25 times, 2 heast appear 40 times, 1 head appears 75 times and no head appears 10 times. If three coins are tossed simultaneously at random, find the probability of getting: 3 heads.

Three coins are tossed simultaneously 150 times and it is found that 3 heads appear 25 times, 2 heast appear 40 times, 1 head appears 75 times and no head appears 10 times. If three coins are tossed simultaneously at random, find the probability of getting: 2 heads.

Three coins are tossed simultaneously 150 times and it is found that 3 heads appear 25 times, 2 heast appear 40 times, 1 head appears 75 times and no head appears 10 times. If three coins are tossed simultaneously at random, find the probability of getting: 1 head

Three coins are tossed simultaneously 150 times and it is found that 3 heads appear 25 times, 2 heast appear 40 times, 1 head appears 75 times and no head appears 10 times. If three coins are tossed simultaneously at random, find the probability of getting: 0 head