Relative Measure of Skewness Multiple Choice Questions (MCQ) PDF - 12

MCQ 56: The median of a moderately skewed distribution is 8, third quartile is 12, first quartile is 8 and inter-quartile range is 4 then relative coefficient of skewness is

1. ±8
2. ±1
3. ±9
4. ±11

MCQ 57: If the most repeated observations recorded are outliers of data then the mode is considered as

1. intended measure
2. percentage measure
3. best measure
4. poor measure

MCQ 58: The data based on workers salary is as 2500, 2700, 2600, 2800, 2200, 2100, 2000, 2900, 3000, 2800, 2200, 2500, 2700, 2800, 2600 and number of classes desired is 10 then width of class interval is

1. 400
2. 300
3. 100
4. 200

MCQ 59: The number of observations are 30 and the value of arithmetic mean is 15 then sum of all values is

1. 15
2. 450
3. 200
4. 45

MCQ 60: The value of Σfx is 180, A= 22, and width of class interval is 5, arithmetic mean is 120 then the observations are

1. 59
2. 30
3. 39.5
4. 49.5