Three unbiased coins are tossed simultaneously find the probability of obtaining at least two head at most two head
Answers
Answered by
97
sample space=2^3=8
{HHH,HHT,HTH,THH,THT,TTH,HTT,TTT}
atleast two heads
={HHH,HHT,HTH,THH}
atmost two heads
={HHT,HTH,THH,THT,TTH,HTT,TTT}
probability of Atleast two heads
=4/8=1/2
probability of atmost two heads
=7/8
hope it helps u
{HHH,HHT,HTH,THH,THT,TTH,HTT,TTT}
atleast two heads
={HHH,HHT,HTH,THH}
atmost two heads
={HHT,HTH,THH,THT,TTH,HTT,TTT}
probability of Atleast two heads
=4/8=1/2
probability of atmost two heads
=7/8
hope it helps u
manojsingh581Manoj:
Tahnk u
most welcome
Answered by
31
Answer:
Step-by-step explanation:
Pls let me know if you need anything ❤️
Attachments:
Similar questions