College Entrance Examination Reviewer 8

College Entrance Exam Reviewer

Instructions:

Please answer each question to the best of your ability. Each question is multiple choice, and only one answer per question is correct. Select the most appropriate answer from the options provided.

When you have completed all questions, click the "Submit" button at the bottom of the page to see your score. Good luck!

1. What is the average of the numbers 4, 8, 6, and 2?

A) 3
B) 5
C) 6
D) 4

2. Which of the following best describes the median?

A) The middle number in an ordered set
B) The most frequent number
C) The sum of all numbers
D) The largest number

3. What is the mode of the set: 3, 5, 3, 8, 3, 9, 5?

A) 5
B) 3
C) 8
D) 9

4. Which measure of central tendency is most affected by outliers?

A) Mean
B) Median
C) Mode
D) Range

5. What type of graph is best for showing parts of a whole?

A) Bar graph
B) Line graph
C) Pie chart
D) Histogram

6. What is the range of this set: 2, 7, 4, 9, 5?

A) 5
B) 7
C) 6
D) 4

7. If the standard deviation of a dataset is small, the data points are:

A) Close to the mean
B) Spread out evenly
C) Far from the mean
D) Skewed

8. Which term describes the likelihood of an event happening?

A) Probability
B) Frequency
C) Mean
D) Interval

9. What is a frequency distribution?

A) A list of averages
B) A table showing the number of times each value occurs
C) A histogram of percentiles
D) A pie chart showing ranges

10. If a coin is flipped once, what is the probability of getting heads?

A) 0.5
B) 0.25
C) 0.75
D) 1.0

11. Which measure of central tendency can have more than one value?

A) Mean
B) Median
C) Mode
D) Range

12. What does a bell-shaped curve represent?

A) Normal distribution
B) Skewed distribution
C) Exponential distribution
D) Linear distribution

13. What is the term for data that is collected first-hand?

A) Primary data
B) Secondary data
C) Raw data
D) Processed data

14. What is a population in statistics?

A) The entire group being studied
B) A small portion of the data
C) The number of data points
D) A random sample

15. Which term describes a subset of the population?

A) Variable
B) Parameter
C) Sample
D) Frequency

16. What graph is best for showing change over time?

A) Pie chart
B) Line graph
C) Bar graph
D) Histogram

17. What is the probability of rolling a 4 on a fair six-sided die?

A) 1/6
B) 1/3
C) 1/4
D) 1/2

18. In statistics, what is a variable?

A) A constant value
B) A characteristic that can change
C) A fixed number
D) A type of error

19. What is the most appropriate measure of central tendency for categorical data?

A) Mean
B) Median
C) Mode
D) Range

20. What is an outlier in statistics?

A) A value far from other values
B) A repeated value
C) A central value
D) The average

21. What type of data is temperature measured in Celsius?

A) Interval
B) Nominal
C) Ordinal
D) Ratio

22. What is a bar graph used for?

A) Comparing categories of data
B) Showing parts of a whole
C) Displaying trends over time
D) Showing frequencies in intervals

23. What is the formula for mean?

A) Middle value
B) Sum of values ÷ Number of values
C) Most frequent value
D) Largest - Smallest

24. Which graph best shows frequency distributions?

A) Line graph
B) Histogram
C) Pie chart
D) Scatter plot

25. What does it mean if data is skewed to the right?

A) Most values are on the left
B) Most values are on the right
C) Data is symmetrical
D) There is no pattern

26. What is the main purpose of statistics?

A) To guess outcomes
B) To analyze and interpret data
C) To collect data only
D) To create randomness

27. What is a pie chart ideal for?

A) Showing proportions
B) Comparing growth over time
C) Displaying frequencies
D) Showing range

28. What is a scatter plot used for?

A) Showing relationship between variables
B) Showing proportions
C) Representing frequency
D) Summarizing categories

29. What does a high standard deviation indicate?

A) Data is widely spread
B) Data is closely grouped
C) Data is inaccurate
D) Data is normalized

30. What is the probability of getting a 2 or 4 in a single die roll?

A) 1/6
B) 1/3
C) 2/3
D) 5/6

Result

You can purchase copies of the reviewers/mock tests, complete with explanations for each item on our Shoppe page. SHOPPE PAGE.