Question

You toss 3 coins. Find P(at least 1 tail is tossed).

Answer 1

75%

Answer 2

1 tail is 50%

Answer 3

So 75% ?

Answer 4

yea

Answer 5

for three

Answer 6

for three tosses it is 75%

Answer 7

Thank you sorry im just so tierd its hard to think.. ;(

Answer 8

np yw

Answer 9

87%??

Answer 10

ok cool

Answer 11

P(at least 1 tail is tossed)= 1 - p(no tail at all)
p(no tail )means all three heads
p(all three heads ) =1/8
hence P(at least 1 tail is tossed)= 1- 1/8 =7/8

Answer 12

It was 7/8 ! Lol

Answer 13

:/

Answer 14

I didn't get it matrick

Answer 15

-ed

Answer 16

when you toss a coin it is either heads or tails... getting a tails is 1/2 which is 50% right??? so half of 150% ( three times) is what?