Q. The mean of a given items 5, 6, 7, X, 11 and 13 is 44. Value of X will be 200222224254 Answer: 222

Q. Broadly, arithmetic mean is of ......... types. twothreefourfive Answer: two

Q. Mean is a number which is always present in the series. Choose from the options below. TrueFalsePartially trueIncomplete statement  Answer: False

Q. Which of the following is true about arithmetic mean? Based on all the items of the seriesUsed only in case of continuous variableBoth(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? MeanMedianModeAll of these Answer: All of these

Q. Sum of square of the deviations about mean is___________ MaximumMinimumZeroNone of these Answer: Minimum

Q. The extreme values in negatively skewed distribution lie in the MiddleRight TailLeft TailWhole Curve Answer: Left Tail

Q. Sum of absolute deviations about median is_________ ZeroMaximumMinimumOne Answer: Minimum

Q. Which mean is most affected by extreme values? Geometric MeanHarmonic MeanArithmetic meanTrimmed Mean Answer: Arithmetic mean

Q. A set of values is said to be relatively uniform if it has___________ High DispersionZero DispersionLittel DispersionNegative Dispersion Answer: Littel Dispersion