Q. If a constant value is added to every observation of data, then arithmetic mean is obtained by: Subtracting the constant Adding the constant Multiplying the constant Dividing the constant Answer: Adding the constant
Q. The population mean µ is called: Discrete variable Continuous variable Parameter Sampling unit Answer: Parameter
Q. The measure of central tendency listed below is: The raw score The mean The range Standard deviation Answer: The mean
Q. While computing the arithmetic mean of a frequency distribution, the each value of a class is considered equal to: Class mark Lower limit Upper limit Lower class boundary Answer: Lower limit
Q. Scores that differ greatly from the measures of central tendency are called: Raw scores The best scores Extreme scores None of the above Answer: Extreme scores
Scores that differ greatly from the measures of central tendency are called Read More »
Q. Any measure indicating the centre of a set of data, arranged in an increasing or decreasing order of magnitude, is called a measure of: Skewness Symmetry Central tendency Dispersion Answer: Central tendency
