If the mean and the mode of a distribution are 15 and 18 respectively, then the median of the distribution is

The median class for the data given below is

The median of first seven prime numbers is

For the following distribution

The lower limit of modal class is

The time in seconds, taken by 150 athletes to run a 100m hurdle race are tabulated below

The number of athletes who completed the race in less than 17 sec, is

If the mean of 6, 7, x, 8, y, 14 is 9, then

If the mean of five observations x, x + 2, x + 4, x + 6 and x + 8 is 11, then the values of x is

The mean of five observations is 15. If the mean of first three observations is 14 and that of the last three observations is 17, then the third observation is

If the mean and median of a data are 10 and 11 respectively, then mode of the data is

If for a distribution \(\sum_1^n f_i x_i=132+5 p, \sum_1^n f_i=20\) and mean of the distribution is 8.1, then the value of p is

If median of 20 observations is 50 and mode is also 50, then the mean is

If the mean of the following distribution is 6, find the value of ‘p’.

The mean of first ten even natural numbers is

If the point of intersection of a less than and more than ogive is (15,20), then the value of median is

Ths symbol Σ(sigma) stands for

What is the empirical relationship between the three measures of central tendency?

The mean and median of same data are 24 and 26 respectively. The value of mode is :

The mean of a data set with 12 observations is calculated as 19.25. If one more value is included in the data, then for the new data with 13 observations, mean becomes 20. Value of this 13th observation is

What is the mode of the given data

Find the median class of the following distribution

If the mean and the median are 25.41 and 26.5 respectively. then the mode is

The lower limit of the modal class of the following data is

Calculate mode of the following data: 20,60,70,70,60,70,60,10,70,80

If the mean of the following data is 18.75, then the value of p is

The mean of 5 observations x, x + 2, x + 4, x + 6 and x + 8 is 11, then the value of x is:

If there are two class intervals 10-20 and 20-30, then in which interval will 20 fall?

Mode is not affected by

For the following distribution the modal class is

Frequency table of the marks of 50 students as given below:

Given that the median marks are 28.5, the missing frequencies will be

Which measure of central tendency takes in account all the data?

The value of the observation having greatest frequency is called____

For a symmetrical distribution, which is correct

Median of the data represented below is

A boy scored the following marks in various tests during a term, each test being marked out of 20 15, 17, 16, 7, 10, 12, 14, 16, 19, 12, 16. The median marks are

The relation connecting the measures of central tendencies is

For the following distribution the differences in the upper limit of median and modal class is

If the coordinates of the point of intersection of less than ogive and more than ogive is (12.5, 20) then the value of median is

The median of the following data is:

What is the mode of the given data?

The median of first ten natural numbers is

A batsman in his 12th innings makes a score of 63 runs and thereby increases his average score by 2. His average score after 12th

Which measure of central tendency is obtained graphically by the point of intersection of less than and more than o gives

If the median of the following data is 166.79, then the mean and mode are

The mean of the following data is: 45, 35, 20, 15, 25, 40

The mean of a data set with 12 observations is calculated as 19.25. If one more value is included in the data, then for the new data with 13 observations, mean becomes 20. The value of this 13th observation is