Question

A coin is tossed 3 times .Find the probability of getting atleast one tail and atmost two heads

Answer 1

Answer:

Step-by-step explanation:

Basic probability,

(H,H,H),(T,H,T),(T,T,T),(H,T,H),(T,T,H),(H,H,T),(T,H,H),(H,T,T).

1.P(E)=7/8 attract tail

2.P(E)=4/8=1/2 almost head