Which of the following is a measure of central tendency?
frequency
class interval
mean
Class
Mean, median and mode are the measures of central tendency.
The mean of the following distribution is 52 & the frequency of class interval is Find
Explain the meaning of each of the following terms. (i) Variate (ii) Class interval (iii) Class size (iv) Class mark (v) Class limint (vi) True class limits (vii) Frequency of a class (viii) Cumulative frequency of a class
Which of the following can be an alternate representation of variance, where xi being the midpoint of class intervals, fi being frequency of class interval and ¯x the mean,N = ∑ni=1fi
The following table gives the marks obtained by the students of a class in English. MarksNumber of students3024055014602170238089071001 Which of the following is true ?