Statistics Class 10 Important Questions - Description
Dear readers, here we are offering Statistics Class 10 Important Questions PDF to all of you. Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data. Descriptive Statistics and Inferential Statistics are two types of Statistics.
If you are a student of class 10 and want to learn Statistics then you can get here some of the most important Statistics Class 10 Important Questions through that you can easily score a good position in the examination. So don’t hesitate to get this free pdf of Statistics Important Questions with answers.
Statistics Class 10 Important Questions PDF
What measure of central tendency is used to obtain graphically as the x-coordinate of the meeting point of the two ogives for grouped data?
The percentage marks obtained by 100 students in an examination are given below: Find the median.
Marks
30-35
35-40
40-45
45-50
50-55
55-60
60-65
Frequency
10
16
18
23
18
8
7
The median of the following frequency distribution is 35. Find the value of x.
C.I.
f
0-10
2
10-20
3
20-30
X
30-40
6
40-50
5
50-60
3
60-70
2
Also, find the modal class.
Draw the cumulative frequency curve by more than one method from the following data:
income
Number of persons
0-1000
7
1000-2000
15
2000-3000
35
3000-4000
28
4000-5000
10
5000-6000
5
The mean of the following distribution is 18.
Class
interval
11-13
13-15
15-17
17-19
19-21
21-23
23-25
Frequencies
3
6
9
13
f
5
4
Find f.
The percentage of marks obtained by 100 students in an examination is given below:
Marks
30-35
35-40
40-45
45-50
50-55
55-60
60-65
Frequency
14
16
18
23
18
8
3
Find the median of the above data.
Draw a ‘less than ogive’ for the following data:
Class
1-4
4-7
7-10
10-13
13-16
16-19
Frequency
6
30
40
16
4
4
Find the mean, median, and mode of the following frequency distribution.
Class
0-10
10-20
20-30
30-40
40-50
50-60
60-70
frequency
4
5
7
10
12
8
4
Find the mean of the following
Class
200-201
201-202
202-203
203-204
204-205
205-206
frequency
13
27
18
10
1
1
Find the mean of the following data:
Class
0-10
10-20
20-30
30-40
40-50
frequency
20
24
40
36
20
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