The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set

# Statistics

## The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the s...

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question

## The A.M. of a set of 50 numbers is 38. If two numbers of the set namely 55 and 45 are discarded, the...

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question

The A.M. of a set of 50 numbers is 38. If two numbers of the set namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is

## While computing mean of grouped data, we assume that the frequencies are

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question

While computing mean of grouped data, we assume that the frequencies are

## The abscissa of the point of intersection of the less than type and of the more than type cumulative...

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question

The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its

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

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple 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 ...

Submitted by mrs_bakshi on Sun, 12/25/2011 - 02:06Multiple choice question

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