The class ___ are obtained when we divide the sums of the lower and upper class limits by 2?

Related Mcqs:

1. When we add the lower and upper class limits and dividing the sum by, the values so obtained are called class____________?

   A. Interval
   B. Histogram
   C. Limits
   D. Marks

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

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

3. The difference between the upper and lower class boundaries of a class are know as _________________?

   A. Class interval
   B. class mark
   C. class frequency
   D. Mid point

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

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

5. The lower and upper quartile of standard normal variation are respectively ?

   A. µ+0.6745σ and µ-0.6745σ
   B. -0.6745 and 0.6745
   C. -0.7979 and 0.7979
   D. -0.7979σ and 0.7979σ

6. The lower class boundary of 25-35 will be ______________?

   A. 20
   B. 25
   C. 30
   D. 35

7. Class _________ is the difference between two class limit?

   A. Boundary
   B. Class mark
   C. None of these
   D. Class interval

8. Class mark is the value which divides a class into ________ equal parts?

   A. Four
   B. One
   C. Three
   D. Two

9. Which one of the following measurement does not divide a set of observations into equal parts ?

   A. Quartiles
   B. Standard Deviations
   C. Percentiles
   D. Deciles
   E. Median

10. 95% confidence limits for P are _________________?

    A. P±2.18√p2q2/n
    B. P±1.65(pq/n)
    C. P±1.96 p2q2/√n
    D. P±1.96√p2q2/n