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# Is the standard deviation of set S equal to 0?-Statistics-DS

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Director
Joined: 08 Jun 2013
Posts: 515
Location: India
GMAT 1: 200 Q1 V1
GPA: 3.82
WE: Engineering (Other)
Is the standard deviation of set S equal to 0?-Statistics-DS  [#permalink]

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11 Aug 2018, 09:37
00:00

Difficulty:

(N/A)

Question Stats:

50% (00:20) correct 50% (00:07) wrong based on 4 sessions

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Is the standard deviation of set S equal to 0?

(1) The median of set S is equal to the greatest number in S.

(2) The average (arithmetic mean) of set S is equal to the greatest number in S.

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It seems Kudos button not working correctly with all my posts...

Please check if it is working with this post......

is it?....

Anyways...Thanks for trying

Math Expert
Joined: 02 Sep 2009
Posts: 51123
Re: Is the standard deviation of set S equal to 0?-Statistics-DS  [#permalink]

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11 Aug 2018, 11:56
Harshgmat wrote:
Is the standard deviation of set S equal to 0?

(1) The median of set S is equal to the greatest number in S.

(2) The average (arithmetic mean) of set S is equal to the greatest number in S.

Discussed here: https://gmatclub.com/forum/is-the-stand ... 75524.html
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Re: Is the standard deviation of set S equal to 0?-Statistics-DS &nbs [#permalink] 11 Aug 2018, 11:56
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