50. Rank the score of 8 in the following set: 2, 7, 1,8, 4, 2, 7, 10, 20
Answers
Given : 2, 7, 1,8, 4, 2, 7, 10, 20
To Find : Rank the score of 8
Solution:
2, 7, 1,8, 4, 2, 7, 10, 20
arranging in descending order
1 2 , 2 , 4 , 7 , 7 , 8 , 10 , 20
20 , 10 , 8 , 7 , 7 , 4 , 2 , 2 , 1
Ranking
20 is Rank 1
10 is Rank 2
8 is Rank 3
then 7 and 7 is for 4 and 5 Hence their rank = (4 + 5)/2 =4.5
4 is Rank 6
2 , 2 are for 7 and 8 hence their rank is ( 7+ 8)/2 = 7.5
1 is Rank 9
1 9
2 7.5
2 7.5
4 6
7 4.5
7 4.5
8 3
10 2
20 1
Rank of score 8 is 3
Learn More:
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Step-by-step explanation:
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