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# A store sells coats at different price. Is the deviation of

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Senior Manager
Joined: 08 Aug 2005
Posts: 251
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Kudos [?]: 17 [0], given: 0

A store sells coats at different price. Is the deviation of [#permalink]  05 May 2006, 22:31
A store sells coats at different price. Is the deviation of the prices less than \$120?

1) The median of the price is \$90
2) The range of the price is \$100
Intern
Joined: 23 Feb 2006
Posts: 40
Followers: 0

Kudos [?]: 0 [0], given: 0

Deviation is the average of differences between (Xi-avg(X)) < max({x})-min({x}) so it's B
Director
Joined: 24 Oct 2005
Posts: 660
Location: London
Followers: 1

Kudos [?]: 7 [0], given: 0

SD can never be greater than range.
Hence B
Good one.
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