1. Quiz # 3 (A)
1. Which of the following measures is affected most by extreme values?
A) Median B) Mean C) Mode
2. Which level of measurement is required for the median?
A) Nominal B) Ordinal C) Ratio
3. Which level of measurement is required for the mode?
A) Nominal B) Ordinal C) Ratio
4. What is the median of the sample 5, 5, 11, 9, 8, 5, 8?
5. The mean of 5 numbers is 7. One of the numbers, 9, is deleted.
What is the mean of the remaining 4 numbers?
6. Which measure of central tendency is the best? Why?
7. In what situations, HM and GM are not applicable?
8. Find the mean for the series 1000, 2000, 3000, ………… , 50000.
9. Find the mean for the series 1, 2, 3, ………… , 500.
10. Explain the concept of GM with an example?

2. Md. Mortuza Ahmmed