Question

Following are the marks of 15 students in test of Mathematics
4,8,18,40,43,45,46,29,29,71,43,50,72,75,28
(a) Prepare a grouped frequency distribution table of this data taking class interval as 0-10,10-20 etc.
(b) Find mean, median and mode of the given data.
(c) Draw histogram and frequency polygon of the given data.
(d) Is mean an appropriate measure of central tendency for given data?

Answer 1

b) Find mean, median and mode of the given data.

Answer 2

Answer:

Following are the marks of 15 students in test of Mathematics

4,8,18,40,43,45,46,29,29,71,43,50,72,75,28

(a) Prepare a grouped frequency distribution table of this data taking class interval as 0-10,10-20 etc.

(b) Find mean, median and mode of the given data.

(c) Draw histogram and frequency polygon of the given data.

(d) Is mean an appropriate measure of central tendency for given data?