Q1.a) If the colours of cars is given by the distribution shown in Table Q1a): Table Q1a) Colour % Black 20.1 Silver 17.6 Blue 17.1 Grey 15.2 White 13.5 Other 16.5 i) What is the probability that 2 randomly selected cars will both be black? What is the probability that 3 randomly selected cars will consist of 2 blue cars and 1 grey car, in any order? ii) i) What is the probability of exactly 3 silver cars occurring in a random selection of 12 cars? iv) What is the probability of 3 black cars and 2 white cars occurring in a random selection of 8 cars?
Q1.a) If the colours of cars is given by the distribution shown in Table Q1a): Table Q1a) Colour % Black 20.1 Silver 17.6 Blue 17.1 Grey 15.2 White 13.5 Other 16.5 i) What is the probability that 2 randomly selected cars will both be black? What is the probability that 3 randomly selected cars will consist of 2 blue cars and 1 grey car, in any order? ii) i) What is the probability of exactly 3 silver cars occurring in a random selection of 12 cars? iv) What is the probability of 3 black cars and 2 white cars occurring in a random selection of 8 cars?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:Q1.a) If the colours of cars is given by the distribution shown in Table Q1a):
Table Q1a)
Colour
%
Black
20.1
Silver
17.6
Blue
17.1
Grey
15.2
White
13.5
Other
16.5
i)
What is the probability that 2 randomly selected cars will both be
black?
ii)
What is the probability that 3 randomly selected cars will consist
of 2 blue cars and 1 grey car, in any order?
iii)
What is the probability of exactly 3 silver cars occurring in a
random selection of 12 cars?
iv)
What is the probability of 3 black cars and 2 white cars occurring
in a random selection of 8 cars?
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