Question

Two coins are tossed. Find the probability of no head:

(a) 0.5 (b) 0.75 (c) 0.25 (d) none of these

MCQ​

Answer 1

Answer:

d is correct answers

Step-by-step explanation:

for that I think

Answer 2

Step-by-step explanation:

Sample space of tossing 2 coins (S)= { HH , HT , TH , TT }

n(S) = 4

No head n(P) = {TT} = 1

$P(E) = \frac{n(p)}{n(s)} \: \: \: \: \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{1}{4} = 0.25 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$