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# If every car sold last week at a certain used-car dealership

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SVP
Joined: 14 Dec 2004
Posts: 1707
Followers: 1

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

If every car sold last week at a certain used-car dealership [#permalink]  31 Dec 2005, 04:22
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions
If every car sold last week at a certain used-car dealership was either a coupe or a sedan,
what was the average (arithmetic mean) sale price for all the cars that were sold at the
dealership last week?

(1) The average sale price for the sedans that were sold at the dealership last week
was $10,600. (2) The average sale price for the coupes that were sold at the dealership last week was$8,400.
Director
Joined: 17 Dec 2005
Posts: 552
Location: Germany
Followers: 1

Kudos [?]: 11 [0], given: 0

Hello vivek,

I think it's E, because both statements don't provide the number of cars. We need the respective number of cars in order to calculate the weighed average.
Senior Manager
Joined: 11 Nov 2005
Posts: 332
Location: London
Followers: 1

Kudos [?]: 8 [0], given: 0

one more for E.

from stat1 and sta2 wedo not know the numbers of car sold in either catogory..... so we can not find the avg price of the cars sold last week.
VP
Joined: 21 Sep 2003
Posts: 1066
Location: USA
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Kudos [?]: 39 [0], given: 0

E for Me..

Don't know the number of copues or sedans => can't calculate the average!!
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Director
Joined: 26 Sep 2005
Posts: 578
Location: Munich,Germany
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Kudos [?]: 10 [0], given: 0

E for sure, we dont know the number of cars for each type.
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