TSI Data Practice Test - Test #8

Practice test #8 for TSI Data Practice Test. Contains 10 carefully selected questions to test your knowledge.. Practice with instant feedback and detailed explanations.

About This Practice Test

This practice test contains 10 questions covering key concepts in data - test #8. Take your time and answer each question carefully.

Instructions:

  • Read each question carefully before selecting your answer
  • Select the best answer from the multiple choice options
  • Click "Submit Test" when you've completed all questions
  • You'll receive instant feedback with your score
1

A data set has values: 5, 8, 10, 12, 15. What is the mean (average)?

2

What is the median of the data set: 3, 7, 9, 15, 20?

3

In a pie chart, a section represents 25% of the data. If the total is 200, what value does this section represent?

4

Which measure of central tendency is most affected by outliers?

5

A bar graph shows sales for 4 months: Jan=50, Feb=75, Mar=60, Apr=85. What was the total sales?

6

A data set has values: 5, 8, 10, 12, 15. What is the mean (average)?

7

What is the median of the data set: 3, 7, 9, 15, 20?

8

In a pie chart, a section represents 25% of the data. If the total is 200, what value does this section represent?

9

Which measure of central tendency is most affected by outliers?

10

A bar graph shows sales for 4 months: Jan=50, Feb=75, Mar=60, Apr=85. What was the total sales?

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