Question

three unbiased coins are tossed.What is the probability of getting at most two heads?​

Answer 1

Step-by-step explanation:

7/8 is your answer mate.

Answer 2

Answer:

When 3 unbiased coins are tossed, the sample space is {HHH, HTH, HHT, THH, THT, TTH, HTT, TTT] = 8.

Event of getting two heads = {HTH, HHT, THH} = 3.

P(Two Heads) = 3/8.

Hope this would help you..........