Question

Calculate median 7th decile and 85th percentile
Less than. C.f.
1000. 500
900. 498
800. 480
600. 475
550. 440
500. 374
400. 300
250. 125
100. 25

Answer 1

Arranging the data in ascending order

100    25
250    125
400    300
500    374
550    440
600    475
800    480
900    498
1000   500

there are 9 terms 
so the middle term will be the 5th term

which is
5th term  = 550     440

Answer 2

Answer:

ans please

Explanation:

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