Question

3. (a) A coin is tossed two times. Write the sample space
(b) Find the probability of getting atleast one head when two coins are tossed.
(2)

Answer 1

Answer:

Answer

Coin is tossed twice

So, possible outcomes are

HH,HT,TH,TT

Probability=

total..possible.outcomes

favourable.outcomes

.

favourable. outcomes=HH,HT,TH

Probablity =

4

3

Answer 2

Answer:

1/2 is the answer because a coin has only two sides so only if we toss a coin we get only side of coin so 1/2 is the answer