1161. What is the average of 3%, 7%, 10%, and 16% ?____________
A. 8%
B. 9%
C. 10%
D. 11%
✅ The correct answer is option B.
UPSC
1162. The arithmetic mean of all possible outcomes is known as___________
A. expected value
B. critical value
C. variance
D. standard deviation
✅ The correct answer is option A.
1163. The Geometric Mean of -2, 4, 03, 6, 0 will be______________
A. -3
B. 0
C. Cannot be Computed
D. None of these
✅ The correct answer is option C.
1164. What is the geometric mean of: 1, 2, 8, and 16?___________
A. 4
B. 5
C. 6
D. 7
✅ The correct answer is option A.
1165. The calculation of mean and variance is based on_____________
A. Small values only
B. Large values only
C. Extreme values only
D. All values
✅ The correct answer is option D.
1166. What is the arithmetic mean of the data set: 4, 5, 0, 10, 8, and 3?____________
A. 5
B. 6
C. 7
D. 5
✅ The correct answer is option A.
1167. The sum of values divided by their number is called__________
A. Median
B. Harmonic Mean
C. Mean
D. Mode
✅ The correct answer is option C.
1168. Which of these represent qualitative data___________
A. Height of a student
B. Liking or disliking of (500) persons of a product
C. The income of a government servant in a city
D. Yield from a wheat plot
✅ The correct answer is option B.
1169. The mean of 10 numbers is 9, then the sum (total) of these numbers will be________
A. 9
B. 0.9
C. 70
D. 90
✅ The correct answer is option D.
1170. Population census is conducted through________
A. Sample survey
B. Accounting
C. Investigation
D. Complete enumeration
✅ The correct answer is option D.