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Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 16 (25 MCQs)

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1. 4, 6, 7-What is the range
2. Mean salary for a group of 40 female workers is Rs.5, 200 per month & that for a group of 60 male workers isRs. 6, 800 per month. What is the combined salary?
3. If the sum of 10 observation is 560, the value of the following measure can be calculated?
4. Which one would be the best to use:925, 923, 922, 920, 928, 926
5. Gary has taken an aptitude test 8 times and his scores are 96, 98, 98, 105, 36, 87, 95, and 93. Which measure of central tendency is most appropriate for his scores?
6. The mean of six numbers is 42. If one number is excluded, their mean becomes 40. The excluded number is .....
7. Find the median.7, 1, 1, 7, 1, 4, 1
8. 1, 4, 4, 5, 5, 5, 2, 2, 6, 6. Based on the given data, what is the type of mode?
9. What is the mode of 3, 3, 4, 5, 10?
10. Brittany surveyed her classmates about whether or not they liked the book or the movie version of the Hunger Games better.Book:18Movie:8
11. If a data set has no repeated values, what can be said about the mode?
12. Calculate the median for this set of data.100, 55, 98, 140, 101, 98, 53, 57, 70
13. What is the mode?4, 8, 5, 17, 5, 4, 9, 5, 6, 82
14. Which one would be the best to use:65, 64, 63, 58, 57, 53, 50, 48
15. Find the mode of the following data set:2, 4, 6, 8, 10, 12, 14, 16, 18, 20
16. The number of miles that Jenna cycled each week is shown below:32, 42, 28, 52, 48, 36, 31What is the median number of miles Jenna cycled?
17. The MEAN is the most effective measure of central tendency EXCEPT when ..... ?
18. Which of the following affects by the outliers.
19. What is the definition of mode?
20. It is a single value that attempts to describe a set of data by identifying the central position within the set of data
21. What is the MEDIAN of this set of data?10, 90, 80, 60, 50, 40, 70, 30, 20, 100
22. Ella is a teacher, and scores awarded to her 25 students for an assignment were as follows:4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9What is the mode?
23. The mean number of a set of 5 numbers is 12.7. What extra number must be added to bring the mean up to 13.1?
24. The scores in a basketball match are as follows:7, 13, 18, 24, 9, 3, 18Which score represents the mode?
25. Numbers representing what is average or typical about a data set are called measures of central tendency.
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