Statistics and Probability:Exam Reviewer with With Answer Keys

K to 12 Senior High School

Statistics and Probability 

Exam Reviewer with With Answer Keys

     1. Suppose I scroll a die. Is that a statistical experiment? Why?
     2. When you roll a single die, what is the sample space?
     3. Which of the following are sample points when you roll a die: 3, 6, and 9? Why?
     4. Which of the following sets represent an event when you roll a die? Why?
     5. Suppose you roll a die two times. Is each roll of the die an independents event?

Identify whether discrete or continuous random variable.

1.  number of students present
2. number of red marbles in a jar
3. number of heads when flipping three coins
4. students' grade level
5. height of students in class
6. weight of students in class
7. time it takes to get to school
8. distance traveled between classes
9. number of correct answers in a 5-item quiz
10. number of siblings of your classmates
11. age of graduate students in a university
12. waiting time before a person gets a taxi
13. scores in the series of exams
14. temperature of air
15. rating of an employee in 10-point scale

Define the Following:

1. Random Variable
2. Normal Random Variable
3. Random Sampling
4. Sampling Distribution
5. Normal Curve

             The Part 2 and 3 of this exam reviewer will be uploaded soon.

             Hopefully, this helps you. Thank you!