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. Find the sample space.

Two coins are tossed simultaneously. Complete the following table :

Two dice are tossed simultaneously. Complete the following table :

Three coins are tossed simultaneously 200 times with the following frequencies of different outcomes : If the three coins are simultaneously tossed again, compute the probability of 2 heads coming up.

If three coins are tossed, represent the sample space and the event of getting atleast two heads, then find the number of elements in them.

A coin is tossed once. Write its sample space. Find the total number of events.

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.