Question

Median of first 20 whole numbers

Answer 1

Answer-

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Answer 2

The median of first 20 whole number is 9.5 .

What is median?

• The median is the middle value in a list ordered from smallest to largest.
• The mode is the most frequently occurring value on the list.

How do you find the median of a set of data?

Finding the median of an even number of data points requires an extra step:

• Order all numbers from lowest to highest.
• Count how many numbers are in the set.
• Find the pair of numbers in the middle of the figures.
• Find the pair's average by adding them together and dividing by two.
• The resulting number is the median.

According to the question:

first 20 whole number are:

0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19

n= 20.

Median= (n/2)+1th term + n/2th term/2

= (20/2)+1th term + 20/2th term /2

=10+1th term + 10 th term/2

= 11th term + 10th term/2

= 10+9/2

= 19/2

Median = 9.5

So, Median for odd number= n/2th term.

      Median for even number= (n/2)+1th term + n/2th term/2.

Hence, The median of first 20 whole number is 9.5 .

Learn more about median here,

https://brainly.in/question/3285351?msp_poc_exp=5

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