September 2022

Q. The algebraic sum of deviations from mean is__________ Maximum Zero Minimum Undefined Answer: Zero

Q. Standard deviation is calculated from the Harmonic Mean (HM)____________ Always Sometimes Never None of these Answer: Sometimes

Q. Harmonic men gives more weigntage to____________ Small Values Large Values Positive Values Negative Values Answer: Small Values

Q. What is the arithmetic mean of the data set: 4, 5, 0, 10, 8, and 3?____________ 5 6 7 5 Answer: 5

Q. The mean, mode, and median of the data set: 5, 4, 10, 12, 1, 5, 3, 7, 15, and 8 is respectively___________ 5, 6, 7 7, 6, 5 6, 5, 7 7, 5, 6 Answer: 7, 5, 6

Q. What is the geometric mean of: 1, 2, 8, and 16? 4 5 6 7 Answer: 4

Q. What is the average of 3%, 7%, 10%, and 16% ?____________ 8% 9% 10% 11% Answer: 9%

Q. The arithmetic mean of all possible outcomes is known as___________ expected value critical value variance standard deviation Answer: expected value

Q. Median and Quartile can be graphically obtained on: Frequency Polygon Histogram Ogive Bar Diagram Answer: Ogive

Q. In an asymmetrical distribution mean is 58 and median is 61, them mode is 65 67 119 58.5 Answer: 67