3.
The mean actual salaries paid to all employo
sol
and females employed by the company.
4.
first class marks (60%) is tabulated below :
So
No. of Students
Marks
8
Hence
0-10
12
10-20
20
20-30
xample 2. The
88, 3 was misread
(1) Wher
(ii) Whe
(iii) Wh
60% or more.
and female employees were 5200 and 4200 respectively.
Since X = 1
Fifty students appeared in a competitive examination. The result of those who secured les
if the average for all the students was 25 marks, find out the average marks for those who
of 20 lowest paid work
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Meaning of 'statistics', Primary and secondary data, Raw/ungrouped ... data, Grouped data-class intervals, Class marks, Presentation of data - frequency distribution table, Discrete frequency distribution and continuous ...
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