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Median

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Senior Manager
Senior Manager
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Joined: 08 Nov 2008
Posts: 298

Kudos [?]: 243 [0], given: 7

Median [#permalink]

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New post 17 Apr 2009, 11:24
00:00
A
B
C
D
E

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_________________

"CEO in making"

Kudos [?]: 243 [0], given: 7

Manager
Manager
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Joined: 19 Oct 2008
Posts: 94

Kudos [?]: 50 [0], given: 0

Re: Median [#permalink]

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New post 17 Apr 2009, 11:37
Median = (1+35)/2=18th worker
9+4+1+2+1+1=17 workers
18th-25th worker -----6 hours

IMO E.

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Director
Director
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Joined: 23 May 2008
Posts: 803

Kudos [?]: 82 [0], given: 0

Re: Median [#permalink]

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New post 17 Apr 2009, 15:08
median number of hours would be 2

A

Kudos [?]: 82 [0], given: 0

Senior Manager
Senior Manager
avatar
Joined: 08 Nov 2008
Posts: 298

Kudos [?]: 243 [0], given: 7

Re: Median [#permalink]

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New post 20 Apr 2009, 09:02
Accountant yr ans is correct ...but i am not able to understand the explanation ....pls drills it down in detail .
thanks .
_________________

"CEO in making"

Kudos [?]: 243 [0], given: 7

Re: Median   [#permalink] 20 Apr 2009, 09:02
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