Grade 12 Statistics & Probability Worksheets
Free printable statistics & probability practice for Grade 12 students. Generate problems, solve them on screen or paper, and download as PDF.
What your child will practice
- PermutationsSolve problems involving permutations (with and without repetition).
- CombinationsSolve problems involving combinations and distinguish between permutations and combinations.
- Probability BasicsCalculate theoretical and experimental probability of events.
- Binomial DistributionCalculate probabilities using the binomial distribution formula.
- Normal DistributionApply the properties of the normal distribution and calculate z-scores.
- Normal Probability CalculationsCalculate probabilities using the standard normal distribution table or technology.
Practice Worksheet
Statistics & Probability Practice
Solve each problem. Show your work.
- 1.A committee of 5 people is to be selected from a group of 8 men and 7 women. How many different committees can be formed if the committee must have exactly 3 men?
- 2.A bag contains 5 red marbles and 3 blue marbles. If two marbles are drawn without replacement, what is the probability that both marbles are red?
- 3.A fair six-sided die is rolled 10 times. What is the probability of getting exactly 4 sixes?
- 4.The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 100. What is the z-score for a student who scored 650?
- 5.In a survey of 100 students, the number of hours spent studying per week and their final exam scores were recorded. The data resulted in a correlation coefficient (r) of 0.75. Describe the correlation between hours studied and exam scores.
- 6.A company manufactures light bulbs with a mean lifespan of 1500 hours and a standard deviation of 200 hours. If a sample of 50 light bulbs is taken, what is the probability that the mean lifespan of the sample is greater than 1550 hours?
Want More Practice?
Need more problems? Generate a fresh Grade 12 statistics & probability worksheet with our AI-powered generator.
Already done a worksheet on paper?
Upload a photo of completed work for instant feedback.
Grade offline workFrequently Asked Questions
How often should my child practice statistics & probability?
Short daily practice sessions of 10-15 minutes are more effective than long weekly sessions. Consistency builds lasting understanding.
How do I know if my child is at the right level for these worksheets?
If your child can complete about 70% of the problems correctly, the level is appropriate. If it's too easy or too hard, try an adjacent grade level.
Can I use these worksheets for homeschool?
Yes. The worksheets align with standard curriculum expectations and can supplement any math program. Generate multiple worksheets to create a full practice set.