Question

a coin is tossed 3 time find the probability of getting head and tail alternately.... please help​

Answer 1

Answer:

Step-by-step explanation:

now

sample space={HHH,HHT,HTH,THH,TTT,TTH,THT,HTT}

HERE HEAD-H

TAIL-T

P(alternately)=2/8

Answer 2

Let s=ht th ht th ht th

n.s=8

the probability of getting head = n.h/ns

6/8

= 3/4