Question

Two coins are tossed simultaneously. Find the probability of getting : i) 2 heads ii) atleast one tails​

Answer 1

When two coins are tossed the results are (HH,HT,TH,TT)

Total no. of outcomes =4

¡ ) probability of getting 2 heads =

p (E) = 1/4

¡¡ ) At least one tail = There are three cases (HT,TH,TT)

p (E) = 3/4

Answer 2

Answer:

i)1/4

ii)3/4

Step-by-step explanation:

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

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