A frequent distribution in which class interval size is not the same is called frequency distribution with ________class interval size?

Related Mcqs:

1. 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

2. Cumulative frequency is the frequency _________ than the upper class boundary of a class?

   A. Distribution
   B. Curve
   C. Greater
   D. Less

3. Class interval size is the different between the upper and lower class_________ of a class?

   A. Boundary
   B. Limits
   C. Marks
   D. Class Interval

4. The smallest and the largest value of any given class of a frequency distribution are called ___________?

   A. Class marks
   B. Class interval
   C. Mid point
   D. Class limit

5. 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

6. 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

7. In an open end frequency distribution either the _________ class limit?

   A. First
   B. Second
   C. Last
   D. Middle

8. We get ________ dividing range by numbers of class interval?

   A. Class boundary
   B. Class marks
   C. Mid point
   D. Number of classes

9. 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.

10. The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?

    A. 0.1477
    B. 0.1597
    C. 0.3413
    D. None of These