a survey of 150 girls showed that 63 likes tea while 87 coffee. find the probality that the chosen girls:
a) likes tea
b) likes coffee
c) dislikes tea
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Answer:
- a) p(like tea) =63/150=21/50
- B) p(likes coffee) =87/150
- c) p(dislike tea) =87/150
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B and C must be simplified because the final answer in probability is always a completely simplified answer.
thanks for my mistakes
correction
Answered by
3
Answer: a) 21/50
b) 29/50
c) 29/50
Step-by-step explanation:
a) P(of an event) =favourable outcome/total outcome
P(likes tea) = 63/150 = 21/50
b) P(of an event) =favourable outcome/total outcome
P(likes coffee) = 87/150 = 29/50
c)P(of an event) =favourable outcome/total outcome
P(dislikes tea) = 87/150 = 29/50
I hope it may help you...
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