A. Class interval
B. Class frequency
C. Class boundaries
D. Class mark
Related Mcqs:
- if we connect the mid point of rectangles in a histogram with a series of lines, we get __________
A. Mid point
B. Interval
C. Frequency curve
D. Frequency Polygon - The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?
A. Frequency polgon
B. Ogive
C. Pie chart
D. Histgram - Sum of deviations will be zero if it is taken from_________________?
A. Mean
B. Mode
C. Median
D. Standard Deviation - The time taken by an athlete to run a 400 mile race in SAF games ________________?
A. Continuous data
B. Random
C. Discrete data
D. Non of these - Which of the following can never be taken as coefficient of correlation is _____________?
A. -99
B. .99
C. 0
D. √3 - For a population consisting of 4 members, a sample of size ‘2’ is taken replacement, then the number of all the possible samples are?
A. 4
B. 8
C. 16
D. 32 - A sample of 92 observations is taken from an infinite population. The sampling distribution of is approximately ?
A. Normal because is always approximately normally distributed
B. Normal because the sample size is small in comparison to the population size
C. Normal because of the central limit theorem
D. None of these alternatives is correct. - If variance iv standard deviation is minimum if the deviation taken from______________?
A. Mode
B. Mean
C. Average
D. G.M. - __________ deviation taken from A.M. is always equal to zero?
A. Mean
B. Sum
C. Average
D. 2.D. - The sum of deviations of observations is zero, when deviations are taken from __________?
A. Mean
B. Median
C. Mode
D. None of these
