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Which of the following is a measure of central tendency?
The mean of the following data 1^{2}, 2^{2}, 3^{2},.......n^{2} is –
The mean of the following data is 18.75 then the value of p is –
Which of the following can not be determined graphically –
If the median of the following data is 40 then the value of p is –
In the formula for mode of a grouped data, mode = where symbols have their usual meaning f0 represents :
Median of a given frequency distribution is found with the help of a –
The measure of central tendency which is given by the xcoordinate of the point of intersection of the 'more than' ogive and 'less than' ogive is –
The marks obtained by 9 students in Mathematics are 59, 46, 31, 23, 27, 40, 52, 35 and 29. The mean of the data is
The marks obtained by 9 students in Mathematics are 59, 46, 31, 23, 27, 44, 52, 40 and 29. The mean of the data is
The arithmetic mean of a set of 40 values is 65. If each of the 40 values is increased by 5, what will be the mean of the set of new values:
The mean of 25 observations is 36. If the mean of first 13 observations is 32 and that of the last 13 observations is 39, then the 13th observation is
115 videos478 docs129 tests

115 videos478 docs129 tests
