Question

In a game, the entry fee is Rs 5. The game consists of tossing a coin 3 times. If one
or two heads show, Shweta gets her entry fee back. If she throws 3 heads, she
receives double the entry fees. Otherwise she will lose. For tossing a coin three
times, find the probability that she
(i) loses the entry
(ii) gets double entry fee
(iii) just gets her entry fee

Answer 1

Total possibilities=hhh,hht,hth,thh,htt,tht,tth,ttt total 8
now
i, chances pf losing entry-ttt
So pro.=1/8
ii, chances of double-hhh
So prob.=1/8
iii, chances of free pass...hht,thh,hth,tth,tht,htt
So prob...=6/8

Answer 2

Answer:

Step-by-step explanation:

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