Q. For an open-end frequency distribution, it is not possible to find: Arithmetic mean Geometric mean Harmonic mean All of the above Answer: All of the above
For an open-end frequency distribution, it is not possible to find Read More »
Q. Harmonic mean gives less weightage to: Small values Large values Positive values Negative values Answer: Large values
Harmonic mean gives less weightage to Read More »
Q. The ratio among the number of items and the sum of reciprocals of items is called: Arithmetic mean Geometric mean Harmonic mean Mode Answer: Harmonic mean
The ratio among the number of items and the sum of reciprocals of items is called Read More »
Q. If the two observations are a = 2 and b = -2, then their geometric mean will be: Zero Infinity Impossible Negative Answer: Impossible
If the two observations are a = 2 and b = -2, then their geometric mean will be Read More »
Q. Geometric mean is suitable when the values are given as: Proportions Ratios Percentage rates All of the above Answer: All of the above
Geometric mean is suitable when the values are given as Read More »
Q. Taking the relevant root of the product of all non-zero and positive values are called: Arithmetic mean Geometric mean Harmonic mean Combined mean Answer: Geometric mean
Taking the relevant root of the product of all non-zero and positive values are called Read More »
Q. If a set of data has one mode and its value is less than mean, then the distribution is called: Positively skewed Negatively skewed Symmetrical Normal Answer: Positively skewed
Q. The sum of the deviations taken from mean is: Always equal to zero Some times equal to zero Never equal to zero Less than zero Answer: Less than zero
The sum of the deviations taken from mean is Read More »
Q. A curve that tails off to the right end is called: Positively skewed Negatively skewed Symmetrical Both (b) and (c) Answer: Positively skewed
A curve that tails off to the right end is called Read More »
Q. If the values of mean, median and mode coincide in a unimodel distribution, then the distribution will be: Skewed to the left Skewed to the right Multimodal Symmetrical Answer: Symmetrical
