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WorksheetsREVISION SIMPLE PROBABILITY
Total questions: 10
Worksheet time: 20mins
What is the sample space for this spinner?
1
8
1, 2, 3, 4, 5, 6, 7, 8
50/50
The probability of an event is 8/9. What's the probability of the complement to this event?
1/9
1
2/9
8/9
The picture shows all 6 sides of a die. 2 of the sides are RED.
What is the probability of landing on a RED side?
Make a fraction, then simplify.
51
41
61
If Mariana spins this spinner, she will MOST likely land on _______.
red
yellow
blue
orange
P(not A) =
*Remember to simplify.*
86
43
82
41
The letters that form the word ALGEBRA are placed in a bowl. What is the probability of NOT choosing a letter “A”?
2/7
5/49
5/7
10/49
You spin the spinner 1 time.
What is P(7)?
1%
50%
20%
25%
You pick a card at random.
What is P(5)?
1/4
3/4
4/3
4
The probability of an event is 14/16. What's the probability of the complement to this event written as a fraction in simplest form?
2/16
1/8
7/8
14/16
Given a set of
T = {K, E, B, A, R, A, N, G, K, A, L, I, A, N}
One letter is randomly selected from the set. Find the probability that the letter is a consonant letter
72
73
74
75
