Samacheer Kalvi solutions for Mathematics - Term 3 [English] Class 7 TN Board chapter 5 - Statistics [Latest edition]

The mean of first ten natural numbers is ____________

If the average selling price of 15 books is ₹ 235, then the total selling price is __________

The average of the marks 2, 9, 5, 4, 4, 8, 10 is ____________

The average of integers between −10 to 10 is __________

Ages of 15 students in 8^th standard is 13, 12, 13, 14, 12, 13, 13, 14, 12, 13, 13, 14, 13, 12, 14. Find the mean age of the students

The marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the mean mark

The marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the maximum mark obtained

The marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the minimum mark obtained

The mean height of 11 students in a group is 150 cm. The heights of the students are 154 cm, 145 cm, Y cm, Y + 4 cm, 160 cm, 151 cm, 149 cm, 149 cm, 150 cm, 144 cm and 140 cm. Find the value of Y and the heights of two students?

The mean of runs scored by a cricket team in the last 10 innings is 276. If the scores are 235, 400, 351, x, 100, 315, 410, 165, 260, 284, then find the runs scored in the fourth innings

Find the mean of the following data.

5.1, 4.8, 4.3, 4.5, 5.1, 4.7, 4.5, 5.2, 5.4, 5.8, 4.3, 5.6, 5.2, 5.5

Arithmetic mean of 10 observations was found to be 22. If one more observation 44 was to be added to the data, what would be the new mean?

_______________ is a representative value of the entire data

The mean of first fifteen even numbers is ____________

The average of two numbers are 20. One number is 24, another number is ____________

The mean of the data 12, x, 28 is 18. Find the value of x

Find the mode of the following data.

2, 4, 5, 2, 6, 7, 2, 7, 5, 4, 8, 6, 10, 3, 2, 4, 2

The number of points scored by a Kabaddi team in 20 matches are 36, 35, 27, 28, 29, 31, 32, 31, 35, 38, 38, 31, 28, 31, 34, 33, 34, 31, 30, 29. Find the mode of the goals scored by the team

The ages (in years) of 11 cricket players are given below. 25, 36, 39, 38, 40, 36, 25, 25, 38, 26, 36. Find the mode of their ages.

Find the mode of the following data.

12, 14, 12, 16, 15, 13, 14, 18, 19, 12, 14, 15, 16, 15, 16, 16, 15, 17, 13, 16, 16, 15, 15, 13, 15, 17, 15, 14, 15, 13, 15, 14.

The colors used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is ________

Find the mode of data 3, 6, 9, 12, 15

Find the modes of the data 2, 1, 1, 3, 4, 5, 2

The median of the data 12, 14, 23, 25, 34, 11, 42, 45, 32, 22, 44 is  ___________

The median of first ten even natural numbers is ___________

Find the median of the given data: 35, 25, 34, 36, 45, 18, 28

The weekly sale of motor bikes in a showroom for the past 14 weeks given below. 10, 6, 8, 3, 5, 6, 4, 7, 12, 13, 16, 10, 4, 7. Find the median of the data.

Find the median of the 10 observations 36, 33, 45, 28, 39, 45, 54, 23, 56, 25. If another observation 35 is added to the above data, what would be the new median?

If the median of a, 2a, 4a, 6a, 9a is 8, then find the value of a is

The median of the data 24, 29, 34, 38, 35 and 30, is ___________

The median first 6 odd natural numbers is ____________

Arithmetic mean of 15 observations was calculated as 85. In doing so an observation was wrongly taken as 73 for 28. What would be correct mean?

Find the median of 25, 16, 15, 10, 8, 30

Find the mode of 2, 5, 5, 1, 3, 2, 2, 1, 3, 5, 3

The marks scored by the students in social test out of 20 marks are as follows: 12, 10, 8, 18, 14, 16. Find the mean and median?

The number of goals scored by a football team is given below. Find the mode and median for the data of 2, 3, 2, 4, 6, 1, 3, 2, 4, 1, 6

Find the mean and mode of 6, 11, 13, 12, 4, 2

The average marks of six students is 8. One more student mark is added and the mean is still 8. Find the student mark that has been added

Calculate the mean, mode and median for the following data:

22, 15, 10, 10, 24, 21

Find the median of the given data:

14, −3, 0, −2, −8, 13, −1, 7

Find the mean of first 10 prime numbers and first 10 composite numbers