Question

The median of the data 2,11,7,2,5,8,9,2,11,15,17 is :​

Answer 1

Answer:

Question:-

Find median of the data :

2 ,11 , 7 , 2 , 5 , 8 , 9 , 2 , 11 , 15 , 17.

To Find:-

Median of the Data.

solution:-

To find the Median , First we need to What is meant by the Median?

• Median:

When series is in the Ascending order or Descending order then the Middle most term is called Median.

When there is a odd Number of terms we can say it is the Middle Most number.

but When there is a even Number of terms we have to say sum of two middle term by 2.

Lets arrange the given series in the Ascending order:-

2 , 2 , 2 , 5 , 7, 8 , 9 , 11 , 11, 15 , 17

Number of terms = 11

So it is Odd we can say the middle Number is The Median.

Median = 8.

Know More :-

• Mean :-

sum of terms by number of terms.

• Mode:-

The number which is frequently repeated is called Mode.

Answer 2

Question:

find the median of data

2,11,7,2,5,8,9,2,11,15,17

Answer :

first write them in ascending order or descending order

Descending order :

17,15,11,11,9,8,7,5,2,2,2

now, median is middle most number if number of terms is Odd.

median is sum of two middle numbers if number of terms is even

here number of terms is 11

So, median is middle most number

Answer :

8