Math, asked by lakshyathapa01, 1 year ago

find the median of the number 20, 50, 70, 30, 45, 35, 15, 75, 90, 20

Answers

Answered by rebecca15
11
median is 45
Explaination:
20+50+70+30+45+35+15+75+90+20/10
450/10
45
Hope This answer might Help you

lakshyathapa01: nope sweeetie its wrong answer
rebecca15: Thats k how I learnt I have done it
lakshyathapa01: can you show me
rebecca15: what
himanshupassey26: It's mean...
rebecca15: wt
himanshupassey26: It the method to find mean...
rebecca15: k Thnk u for the clarification dude
himanshupassey26: Needless ;)
rebecca15: hm
Answered by Anonymous
26

Arrange the data in ascending order .


20, 50, 70, 30, 45, 35, 15, 75, 90, 20


In ascending we have :

15

20

20

30

35

45

50

70

75

90


Number of observations = 10


Find the median .


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

= > ( 10 / 2 th + 10 / 2 + 1 th ) / 2

= > ( 5 th obs + 5 th + 1 th obs ) / 2

= > ( 5 th obs + 6 th obs ) / 2

= > ( 35 + 45 ) / 2

= > 80 / 2

= > 40


ANSWER :

40


lakshyathapa01: ooop the answer of that question i absolutely wrong man
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