A. 60
B. 90
C. 70
D. 100
Related Mcqs:
- Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
A. 140
B. 300
C. 180
D. 280 - In a frequency distribution the last cumulative frequency is 300, Median shall lie in____________?
A. 140th item
B. 130th item
C. 160th item
D. 150th item - The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is_____________?
A. Positively Skewed
B. Symmetrical
C. Asymptotic
D. Negatively Skewed - If the standard deviation of a population is 9, the population variance is_____________?
A. 9
B. 3
C. 21
D. 81 - If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic - A chance variation in an observational process is_____________?
A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument error - The algebraic sum of deviations from mean is_____________?
A. Maximum
B. Zero
C. Minimum
D. Undefined - If y= bx + c the range of y is ________?
A. Range of P
B. Quartile of X
C. Range of x
D. Zero - We get ________ dividing range by numbers of class interval?
A. Class boundary
B. Class marks
C. Mid point
D. Number of classes - Range is the difference between largest and ___________?
A. Lowest
B. Smallest
C. Biggest
D. Middlest