Q. Which of the following is correct for an asymmetrical distribution (positively skewed)? Mean > Median > Mode Median > Mode > Mean Mean = Median = Mode Mode > Median > Mean Answer: Mean > Median > Mode

Q. The mean of a given items 5, 6, 7, X, 11 and 13 is 44. Value of X will be 200 222 224 254 Answer: 222

Q. Broadly, arithmetic mean is of ……… types. two three four five Answer: two

Q. Mean is a number which is always present in the series. Choose from the options below. True False Partially true Incomplete statement  Answer: False

Q. Which of the following is true about arithmetic mean? Based on all the items of the series Used only in case of continuous variable Both(a) and (b) Neither (a) nor (b)  Answer: Based on all the items of the series

Q. Which of the following is/are measures of central tendency? Mean Median Mode All of these Answer: All of these

Q. Sum of square of the deviations about mean is___________ Maximum Minimum Zero None of these Answer: Minimum

Q. The extreme values in negatively skewed distribution lie in the Middle Right Tail Left Tail Whole Curve Answer: Left Tail

Q. Sum of absolute deviations about median is_________ Zero Maximum Minimum One Answer: Minimum

Q. Which mean is most affected by extreme values? Geometric Mean Harmonic Mean Arithmetic mean Trimmed Mean Answer: Arithmetic mean