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CBSE Notes 2011-2012 » X-Maths-Term1

Statistics

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

The mean of 5 numbers is 18. One number is excluded their mean becomes 16. Then the excluded number ...

Multiple choice question

The mean of 5 numbers is 18. One number is excluded their mean becomes 16. Then the excluded number is

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