Question

Three coins are tossed at a time. Find the probability of getting

(i) at least one head
(ii) at most two heads
​

Answer 1

Answer:

(I) at least one headddd

Answer 2

Step-by-step explanation:

3 coins probability

TTT, THT, TTH, THH, HTT, HHT, HTH, HHH

so, the total number of outcome is 8

i) THH, HHT, HTH

ii)HHT, HTH, HHH, THH