___________
Maths
Probability: theoretical probabilities
Starter quiz
Try it
Give to class
What is the probability that this spinner will land on either L or T?
0.4 ✓
0.2
0.6
A coin is flipped twice. How many possible outcomes will be in the sample space?
2
4 ✓
3
If the probability of an event (A) is 1/6, and the experiment is repeated 78 times, what is the theoretical number of times (A) will occur?
13 ✓
6
36
18
In a bag with 5 red counters and 3 green counters, what is the probability of randomly selecting a red counter?
/frac{5}{3}
/frac{5}{8}
✓
/frac{2}{5}
In a bag with 5 red counters, 2 blue counters and 3 green counters, what is the probability of randomly selecting a blue counter?
/frac{1}{5}
✓
/frac{2}{9}
/frac{7}{10}
In a fair six-sided die, what is the probability (as a decimal) of rolling an even number and getting a head in a single toss of a fair coin?
'0.25' ✓
+
What is the probability that this spinner will land on either L or T?