Statistics Worksheets With Answers - Newbattle High School Page 34
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4510. A letter is chosen at random from the name THE ROLLING STONES.
Calculate:
(a)
the probability it is an L
(b)
the probability it is a vowel.
(c)
the probability it is not a vowel.
11.
At the town fair, 700 red, 800 blue and 1000
yellow balloons were let off.
Each of them had a prize-winning ticket attached.
If you were to catch a balloon, what is the probability
that it would be:
(a) red
(b) yellow
(c) red or yellow
(d) not blue
(e) green?
12.
At Flo’s cafe, Flo carried out a survey on what people had to drink after church
on a Sunday.
The results are shown below:
Tea
Coffee
Milk
Fresh Juice
Coke
Others
What is the probability that if one person was chosen at random, he/she would
be drinking:
(a) Tea
(b) Coke
(c) Others?
34
Mathematics: Mathematics 2 (Int 1) Statistics – Student Materials
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