Class mid points and class interval or width, Mathematics

Class Mid points

This is very significant values which mark the center of a provided class. They are acquired by adding together the two limits of a provided class and dividing the result by 2.

Class interval or width

It is the difference between a lower class boundary and upper class boundary. The value normally measures the length of a provided class.

Age (yrs)

No. of Students (f)

mid points (x)

x-a = d

D/c = u

fu

15 - 19

21

17

-15

-3

-63

20 - 24

35

22

-10

-2

-70

25 - 29

38

27

-5

-1

-38

30 - 34

49

32(A)

0

0

0

35 - 39

31

37

+5

+

31

40 - 44

19

42

+10

+2

38

 

193

 

 

 

-102

Posted Date: 2/15/2013 7:27:17 AM | Location : United States







Related Discussions:- Class mid points and class interval or width, Assignment Help, Ask Question on Class mid points and class interval or width, Get Answer, Expert's Help, Class mid points and class interval or width Discussions

Write discussion on Class mid points and class interval or width
Your posts are moderated
Related Questions

If the expression 9y - 5 represents a certain number, which of the following could NOT be the translation? a. five less than nine times y b. five less than the sum of 9 and y c

Linear Approximation Method This is a rough and ready method of interpolation and is best used when the series moves in predicted interval

Characteristics and Limitations of moving average Characteristics of moving average 1) The more the number of periods in the moving average, the greater the smoothing

poa is a straight line in circle,wher o is center of circle,b is any pointjoined with p.prove that pa>pb


I need help converting my project fractions into 1

How to construct a histogram into an ogive

assignment on theorems on circle for class 9

GIVE EXAMPLE OF ROW EQUIVALENT