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Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 2 (25 MCQs)

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1. The range of the numbers 34, 32, 12, 65, and 45 is .....
2. A data set can have more than one .....
3. The upper (higher) whisker of the box plot is drawn from
4. To find the ..... , add up all the numbers, then divide by how many numbers there are.
5. Given the set of scores:43, 38, 43, 38, 38, 45, 36, 38, 43, 40, 35, 40WHAT IS THE VALUE OF THE MODE?
6. Find the median.2, 9, 7, 4, 6, 1
7. The mean of a dataset is 40 and the mode is 35. If the median is 38, what can be inferred about the shape of the dataset?
8. The measures of central tendency for the data set 1, 3, 9, 11, 2 are:
9. The heights of the starting 5 players on a basketball team are $60$ $68$ $64$ $65$ $65$
10. The mode of 3, 5, 5, 7, 8, 8, 8, 9 is:
11. Your math grades are 90, 85, 58, 90, 80, 100, and 90. Which grade is the outlier?
12. There can be more than one mode
13. Average salary of 50 men was ₹ 80 but it was foundthat salary of 2 of them were ₹ 46 & ₹ 28 which was wronglytaken as ₹ 64 & ₹ 82. Revised average salary is:
14. Descriptive statistics that offer information about where the scores in a particular data set tend to cluster are referred to in scientific jargon as what?
15. Find the mode in the following data 6, 7, 6, 7, 8, 7, 6, 6 9, 10, 10, 7, 7
16. Find the mode of the data set, Identify the outlier, and find the mode excluding outliers:100, 100, 100, 20, 120, 90.
17. A basketball team scored43, 55, 41 and 37 points in their first four matches.Determine the mean number of points scored for the first four matches and hence calculate What score will the team need to shoot in the next match so that they maintain the same mean score?
18. A data set can contain more than one median, or no median at all.
19. ..... is the a measure of central tendency that is affected by extremely large or small values called the outliers.
20. The median of the top 50% of the number values in the data set is known as the .....
21. TRUE OR FALSE?The MEAN is the sum of the data divided by the number of items in the set.
22. If you have two numbers in the middle, you should
23. Given the set of scores:43, 38, 43, 38, 38, 45, 36, 38, 43, 40, 35, 40WHAT IS THE MEDIAN VALUE?
24. Which of the following result hold for a set of distinctpositive observations?
25. The average temperatures across Washington, Texas, Oklahoma, New York, Missouri, Georgia, Hawaii and Michigan are 48$^\circ$F, 65$^\circ$F, 60$^\circ$F, 45$^\circ$F, 54$^\circ$F, 64$^\circ$F, 70$^\circ$F and 45$^\circ$F respectively. Find the median.
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