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CBSE Notes 2011-2012 » X-Maths-Term1

# Statistics

## If the mode of a data is 18 and the mean is 24, then median is

Multiple choice question

If the mode of a data is 18 and the mean is 24, then median is

## If mean = (3 median - mode). k, then the value of k is

Multiple choice question

If mean = (3 median - mode). k, then the value of k is

## Mean of n numbers x1, x2,...xn is m.if xn is replay by x, then new mean is

Multiple choice question

Mean of n numbers x1, x2,...xn is m.if xn is replay by x, then new mean is

## If mean of 1,2,3,... n is 6n/11 then n is

Multiple choice question

If mean of 1,2,3,... n is 6n/11 then n is

## Which of the following is most effected by extreme observations

Multiple choice question

Which of the following is most effected by extreme observations

## The mean age of combined group of men and women is 30 years. If the mean of the age of men and women...

Multiple choice question

The mean age of combined group of men and women is 30 years. If the mean of the age of men and women are respectively 32 and 27, then the percentage of women in the group is