CBSE Class 10 Mathematics Statistics Worksheet Set D

Read and download free pdf of CBSE Class 10 Mathematics Statistics Worksheet Set D. Students and teachers of Class 10 Mathematics can get free printable Worksheets for Class 10 Mathematics Chapter 14 Statistics in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 10 students should practice questions and answers given here for Mathematics in Class 10 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 10 Mathematics Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests

Worksheet for Class 10 Mathematics Chapter 14 Statistics

Class 10 Mathematics students should refer to the following printable worksheet in Pdf for Chapter 14 Statistics in Class 10. This test paper with questions and answers for Class 10 will be very useful for exams and help you to score good marks

Class 10 Mathematics Worksheet for Chapter 14 Statistics

 

STATISTICS

Q.- The graph shown in Fig. exhibits the rate of interest on fixed deposite upto one year announced by the reserve bank of india in different years. Read the graph and find.
(i) In which period was the rate of interest maximum?
(ii) In which period was the rate of interest minimum ?

statistics notes 25

Sol. In the graph, we find that years are represented on x-axis and the rate of interest per annum is along y-axis. From the graph,we find that
(i) The rate of interest was maximum (12%) in 1996.
(ii) The minimum rate of interest was 6.5% in the year 2002.
 
Q.- The following data represents the wages of 25 workers of a certain factory :

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Q.- Draw the Time-Temperature graph from the following table

statistics notes 28

From the graph estimate the temperature at 11-30 a.m.
 
Sol. Time in hours is denoted along the X-axis and temperature (in °C) is inidicated along the Y-axis. The points are joined by drawing a freehand curve. From the graph, the temperature at 11-30 a.m. is found to be 24.0°C.

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Q.-

 

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Q.-

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Q.-

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Q.-

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More question-

1.The empirical relationship between the three measures of central tendency is…………………

2. …………………. Is called a positional average.

3. The point of intersection of the less than ogive and the more than ogive gives us the ……………..

4.The point of intersection of the less than ogive and the more than ogive is (36.5,15).The median is………

5.The median and the mode of a data are 62 and 64 respectively. The mean is………..

6. The median and the mean of a data are 52 and 50 respectively. The mode is………..

7. The mean and the mode of a data are 54 and 57 respectively. The median is………..

8.Change the following data to a frequency distribution table:

Less than 10

Less than 20

Less than 30

Less than 40

Less than 50

Less than 60

Less than 70

Less than 80

7

16

23

32

42

53

60

75

9. Change the following data to a frequency distribution table:

0 and above

10 and above

20 and above

30 and above

40 and above

50 and above

60 and above

70 and above

100

92

87

75

52

28

16

4

10. The mean of the following data is 38.2. Find the missing frequencies f1 and f2 if the total frequency is 50.

Classes

0-10

10-20

20-30

30-40

40-50

50-60

60-70

Frequency

4

4

F1

10

F2

8

5

(Ans. F1 = 7,f2=12)

11.The mean of the following frequency is 8. Find the value of p.

X(variable)

3

5

7

9

11

13

F(frequency)

6

8

15

P

8

4

(Ans p= 25)

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CBSE Class 10 Mathematics Chapter 14 Statistics Worksheet

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Worksheet for Mathematics CBSE Class 10 Chapter 14 Statistics

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Chapter 14 Statistics worksheet Mathematics CBSE Class 10

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Chapter 14 Statistics CBSE Class 10 Mathematics Worksheet

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Worksheet for CBSE Mathematics Class 10 Chapter 14 Statistics

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