30. A group of 200 people were asked which city they would like to visit next.
The table shows the results.
City
Number of people
London-50
Paris-48
New York-56
Tokyo-46
a) A person from the group is chosen at random.
Write down the probability that this person would like to visit either Paris or Tokyo next.
b) Two people are chosen at random from the group of 200.
Find the probability that one person would like to visit London next and the other person would like
to visit New York next.
Give your answer as a percentage.
Answers
Answered by
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Answer:
a) 47/100
b)53%
Step-by-step explanation:
a) No. of favourable outcomes= no of people wanting to visit Tokyo and Paris= 48+46=94
total no. of outcomes=200
P= 94/200=47/100
p=47/100
b) No. of favourable outcomes=50+56=106
total no. of outcomes=200
percentage= 106/200*100
percentage=0.53*100
percentage=53
p=53%
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