Collection & Presentation of statistical data – Test 1

Graph is a-

An area diagram is-

______ is a graph of a grouped frequency distribution in which class intervals are plotted on X axis and their respective frequencies on Y axis.

______is drawn by joining the midpoints of the upper widths of adjacent rectangles of he histogram, with straight lines.

Out of 2,000 persons, 25% were industrial workers and the rest were agricultural workers. 600 persons enjoyed football world cup matches on TV.30% of the people who had not watched football world cup matches were industrial workers. What is number of agricultural workers who had enjoyed world cup matches on TV?

A sample study of the people of an area revenue that total number of women 40% and the percentage of coffee drinkers were 45 as a whole and the percentage of female non-coffee drinkers?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 1995 total number of workers (Male+Female)who were not members of trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 1995 total numbers of male workers (Members + Non-members)=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 1995 number of male workers who did not belong to a trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 1995 numbers of female workers who are member trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 1995 numbers of male workers are member trade union?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 2000 number of female workers who did not belong to a trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 2000 number of female workers who are member trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 2005 number of male workers who did not belong to a trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 2005 number of female workers who are members trade union=?

In 1995 out of a total of 3,500 workers of a factory 2,400 were members of a trade union. The number of women employed was 400 of which 350 did not belong to a trade union. In 2000 the number of union workers increased to 3,160 of which 2,580 were men. On the hand, the number of non-union workers fell down to 416 of which 360 were men.In 2005 there were 3,600 employees who belonged to a trade union and 100 who did not belong to a trade union. Of all the employees in 2005,600 were women, of whom only 16 did not belong to trade union.
In 2005 number of male workers who are member trade union=?

If the lower and upper limits of class are 10 and 20, then the midpoint is:________

The series given below is …….. type.
City :- Pune Mumbai Nagpur Kolhpur
No of accidents :- 80 50 76 74

The series given below is of:……… type
Year :-2004 2005 2006 2007 2008
Demand (in kg) :- 80 84 85 88 92

The following distribution is of:________type.
Marks :-Less Less Less Less Less
than 5 than 10 than 15 than 20 than 25
No of students :- 10 24 42 54 62

The series given below is of:…….. type.
Marks No. of students
30-40 19
40-50 24
50-60 12
60-70 19
70-80 10

Consider the following data
x :- 12 17 24 36 45 48 52
y :- 4 4 0 7 8 9 3
It can be classified as ………….

The income of the five person is as follows:
Person Income per month($)
Ram 1,500
Shyam 1,700
Gopal 5,000
Raghav 7,500
Krishna 7,900
Type of above series:………..

The number of accidents for seven days in a locality are given below:
No. of accidents :- 0 1 2 3 4 5 6
Frequency :- 15 19 22 31 9 3 2
What is the number of cases when 3 or less accidents occurred?

The following data relate to the income of 86 persons:
Income No. of students
500-999 19
1000-1499 24
1500-1999 12
2000-2499 7
What is the percentage of persons earning more than 1,499.