A. Class marks
B. Class interval
C. Mid point
D. Class limit
Related Mcqs:
- When in a frequency distribution the maximum frequency occur at one end, then the frequency curve of such distribution is ________________?
A. J- shaped
B. U- shaped
C. Bell- shaped
D. V- shaped - A frequent distribution in which class interval size is not the same is called frequency distribution with ________class interval size?
A. Open-end
B. Distribution
C. Componemt
D. Unequal - Cumulative frequency is the frequency _________ than the upper class boundary of a class?
A. Distribution
B. Curve
C. Greater
D. Less - 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 - In a frequency distribution the last cumulative frequency is 500. Q3 must lie in_____________?
A. 275th item
B. 375th item
C. 150th item
D. 175th item - In an open end frequency distribution either the _________ class limit?
A. First
B. Second
C. Last
D. Middle - If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?
A. Only when the sample size is at least 100.
B. Only when the sample size is smaller than 30
C. Always
D. Only when the sample size is at least 30. - Class mark is the value which divides a class into ________ equal parts?
A. Four
B. One
C. Three
D. Two - A graph of cumulative frequency distribution is called ________________?
A. Histrogram
B. Frequency Polgon
C. Ogive
D. None of above - Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?
A. Minimal sufficient statistic
B. Sufficient statistic
C. Efficient
D. Minimax statistics
