Q4 of 23 Page 62

A cricketer scores the following runs in eight innings:

58, 76, 40, 35, 46, 45, 0, 100..


Find the mean score.

As per the question,


We have to find the mean of the runs scored by the cricketer


Thus,


Runs scored by the cricketer are 58, 76, 40, 35, 46, 45, 0, and 100.


Hence,


Mean score =


=


=


= 50


Therefore,


Mean score is 50


More from this chapter

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2

Organize the following marks in a class assessment, in a tabular form.

4,6,7,5,3,5,4,5,2,6,2,5,1,9,6,5,8,4,6,7


(i) Which number is the highest?


(ii) Which number is the lowest?


(iii) What is the range of the data?


(iv) Find the arithmetic mean.

 3

Find the mean of the first five whole numbers.

 5

Following table shows the points of each player scored in four games:

















Player



Game



Game



Game


3



Game


4



A


B


C



14


0


8



16


8


11



10


6


Did not


Play



10


4


13


 6

The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75.

Find the:


(i) Highest and the lowest marks obtained by the students.


(ii) Range of the marks obtained.


(iii) Mean marks obtained by the group.