Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged measures-of-dispersion

The average speed of a car running at the rate of 15 km/hr during the first 30 km at 20 km/hr during the second 30 km and at 25 km/hr during the third 30 km is

asked Feb 1, 2014 by thanvigandhi_1

1 answer

The one which is the measure of the central tendency is

asked Jan 31, 2014 by thanvigandhi_1

1 answer

The average marks of boys in a class is 52 and that of girls is 42. The average marks of boys and girls combined is 50. The percentage of boys in the class is

asked Jan 29, 2014 by thanvigandhi_1

1 answer

The 70th percentile is equal to

asked Jan 28, 2014 by thanvigandhi_1

1 answer

If the slopes of the line of regression of $y$ on $x$ and of $x$ on $y$ are $30^{\circ}$ and $60^{\circ}$ respectively. Then $ r(x,y)$ is

asked Jan 27, 2014 by thanvigandhi_1

1 answer

The measure which takes into account all the data item is

asked Jan 27, 2014 by thanvigandhi_1

1 answer

The average weight of 25 boys was calculated to be 78.4 kg. It was later discovered that one weight was misread as 69 kg instead of 96 kg. The correct average is

asked Jan 25, 2014 by thanvigandhi_1

1 answer

Find the geometric mean of 5 numbers 2, 8, 16, 128, 512

asked Jan 24, 2014 by thanvigandhi_1

1 answer

To see more, click for the full list of questions or popular tags.

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...