WorksheetsProbability Quiz
Total questions: 12
Worksheet time: 17mins
If an event has a 100% chance of happening, then it is ____.
likely
unlikely
impossible
certain
The probability of a coin landing on heads is ___.
unlikely
impossible
certain
equally likely
______ is the set of all possible outcomes of an experiment.
Probability
Sample space
Random
Inference
_____ is the likelihood of an event occurring.
Certain
Likely
Probability
Sample space
A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining are white. Find the following probability of choosing one shirt at random.
P(red) = _____
61
21
32
31
A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining are white. Find the following probability of choosing one shirt at random.
P(white) = _____
61
21
32
31
A laundry basket has 24 T-shirts in it. Four are navy, 12 are red, and the remaining is white. Find the following probability of choosing one shirt at random.
P(not white) = _____
61
31
32
21
Mrs. Irons places the names of each of her four children in a hat. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table.
What is the theoretical probability of selecting the name Jake?
1/4
3/10
2/5
3/4
Mrs. Irons places the names of each of her four children in a hat. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table.
What is the experimental probability of selecting the name Alex?
1/4
2/5
1/2
4/5
Students standing in line for lunch were surveyed about their favorite meal. Their responses are shown in the table.
If one student is picked randomly, which of the following is true?
Their favorite meal is half as likely to be pizza than pasta.
Their favorite meal is more likely to be fajitas than pizza.
Their favorite meal is twice as likely to be pasta than pizza.
Their favorite meal is twice as likely to be fajitas than pasta.
At a school assembly, 4 out of the first 10 students were wearing spirit wear. Based on this information, if 500 students were at the assembly, then how many students could be expected to have on spirit wear?
(just type in the number, ex: if your answer is 50, type '50', not '50 students')
(a)
Each spinner shown will be spun one time. Which of the following tree diagrams correctly shows all of the possible outcomes when each spinner is spun once?
