EASY
9th Tamil Nadu Board
IMPORTANT
Earn 100

The median of the first four whole numbers is .

95.74% studentsanswered this correctly

Important Questions on Statistics

EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q 2
If 4 is also included to the collection of first four whole numbers then median value is _____.
EASY
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Progress Check>Q 3

If the median of first four whole numbers is x and the median of the first five whole numbers is y, then the value of y-x is _____.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 1
Find the median of the given values : 47, 53, 62, 71, 83, 21, 43, 47, 41.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 2
Find the median of the given data: 36, 44, 86, 31, 37, 44, 86, 35, 60, 51
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 3
The median of observation 11, 12, 14, 18, x+2, x+4, 30, 32, 35, 41 arranged in ascending order is 24. Find the value of x.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 4
A researcher studying the behaviour of mice has recorded the time (in seconds) taken by each mouse to locate its food by considering 13 different mice as 31, 33, 63, 33, 28, 29, 33, 27, 27, 34, 35, 28, 32. Find the median time that mice spent in searching its food.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 5

The following are the marks scored by the students in the Summative Assessment.

Class 0-10 10-20 20-30 30-40 40-50 50-60
No. of Students 2 7 15 10 11 5

Calculate the median.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Mathematics Standard 9>Chapter 8 - Statistics>Exercise>Q 6
The mean of five positive integers is twice their median. If four of the integers are 3, 4, 6, 9 and median is 6, then find the fifth integer.