Probability Flashcards
1
Q
Probability always adds up to
A
1
2
Q
Always write probability as a
A
Fraction, decimal or percentage
3
Q
A fair 6-sided dice is rolled. Find the probability that the dice lands on an odd number.
A
3/6 = 1/2
4
Q
The probability of a bus being on time is 0.31. Work out the probability of the bus not being on time.
A
100-0.31= 0.60
5
Q
There are 21 counters in a bag. 8 of the counters are red and the rest are blue. A counter is taken from the bag at random. Find the probability that the counter is blue.
A
21-8=13 = 13/21
