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Nine numbers are selected from 1 to 100 inclusive.The arithm

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Nine numbers are selected from 1 to 100 inclusive.The arithm [#permalink] New post 06 Mar 2017, 22:31
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100% (00:06) correct 0% (00:00) wrong based on 1 sessions
Nine numbers are selected from 1 to 100 inclusive.The arithmetic mean(average) of these numbers is 9 greater than the median.

Quantity A
Quantity B
The average
of these numbers
50


A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.

Last edited by Carcass on 07 Mar 2017, 09:47, edited 1 time in total.
Edited by Carcass
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Joined: 07 Jun 2014
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GRE 1: Q167 V156
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Re: Statistics [#permalink] New post 07 Mar 2017, 08:46
Expert's post
Snehg wrote:
Q.Nine numbers are selected from 1 to 100 inclusive.The arithmetic mean(average) of these numbers is 9 greater than the median.

Quantity A Quantity B
The average 50
of these numbers


Could you please provide the source of this question.
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Sandy
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Re: Nine numbers are selected from 1 to 100 inclusive.The arithm [#permalink] New post 11 May 2017, 08:26
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option D
avg = 9+med

let nos are: 1 2 3 4 5 6 7 8 9

avg= 14
let nos are 92 93 94 95 96 97 98 99 100
avg = 9+ 96= 105
Intern
Intern
Joined: 25 Dec 2016
Posts: 21
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Kudos [?]: 6 [0], given: 9

Re: Nine numbers are selected from 1 to 100 inclusive.The arithm [#permalink] New post 12 May 2017, 07:49
Note: The question is not whether average mean is 9 units greater than median but comparison between average and 50.
Re: Nine numbers are selected from 1 to 100 inclusive.The arithm   [#permalink] 12 May 2017, 07:49
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Nine numbers are selected from 1 to 100 inclusive.The arithm

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