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Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 17 (25 MCQs)

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1. In order to find the median, the data must be sorted from least to greatest first.
2. DATA SET:4, 8, 5, 17, 5, 4, 9, 5, 6, 82find the mode
3. Find the mode of:television, laptop, mobile phone, television, laptop
4. The number that appears the most in a data set is commonly known as the .....
5. 2, 4, 7, 8, 3, 5, 6, 6Calculate the mean, median and mode for the data above
6. Dr. Dela Cruz is a dentist. He needs to report on the average number of cavities that his patients have. Below is the number of cavities of her patients;1, 1, 5, 6, 3, 8
7. For the data 3, 7, 7, 9, 10, 12, 14, the median is:
8. Find the Lower Quartile of the following numbers:84, 88, 72, 74, 98, 16, 94
9. Find the range of the data.63, 71, 65, 66, 87, 53
10. The following is time (in seconds) taken for five men to run in a sprint race59, 65, 61, 62, 55what is the mean of the time taken?
11. When should you use the mean as a measure of centrality?
12. The mean of a sample of 6 numbers is 3.2. An extra value of 3.9 is included in the sample. Find the new mean.
13. What is the range of the data listed below:14, 13, 18, 26, 15, 16, 33, 19, 18, 24
14. Find the IQR of the following numbers:84, 88, 72, 74, 98, 16, 94
15. By how much will the mean weights vary if the outlier is included?84, 74, 86, 78, 40, 91, 73
16. What is the range of the following data?45, 32, 41, 30, 43, 39
17. The ..... is the score that rests squarely in the middle of a distribution, with 50% falling above and 50% falling below.
18. If a data set is bimodal, how many modes does it have?
19. Which of the following measures can be calculated in case of Open ended class intervals
20. In order to find the median, the data must be sorted in descending order
21. Madison has test scores of 93, 82, 86, and 75. What must she score on her next test to have an average of 86?
22. If a data has two modes, it is called:
23. Measures of central tendency which is in the middle position when the data are arranged from lowest to highest or vise versa.
24. Find the Maximum of the following numbers:84, 88, 72, 74, 98, 16, 94
25. Calculate the interquartile range of the following data:17, 18, 18, 19, 20, 21, 21, 23, 25
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