A coin is tossed. If it shows head, we draw a ball from a bag containing of 3 red balls & 4 black balls. If it shows a tail, we throw a dice. What is the sample space of this experiment? What r the favorable cases representing the events
1. The throw of the coin resulted in a head.
2.a red ball is drawn.
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According to question
Sample space is decided by coin
Thus
Sample Space = [Head, Tail]
answer 1)
if head appears
the probability is 1/2
for
answer2)
if a red ball is drawn
probability = 3C1/ 7C1
= 3/7
Sample space is decided by coin
Thus
Sample Space = [Head, Tail]
answer 1)
if head appears
the probability is 1/2
for
answer2)
if a red ball is drawn
probability = 3C1/ 7C1
= 3/7
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