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28 Apr 2020, 04:12
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C
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Difficulty:
5%
(low)
Question Stats:
89% (01:00) correct
11%
(01:23)
wrong
based on 1067
sessions
History
Date
Time
Result
Not Attempted Yet
Each car at a certain dealership is either blue or white. What is the average (arithmetic mean) sticker price of all the cars at the dealership?
(1) Of all the cars at the dealership, 1/3 are blue and have an average sticker price of $21,000.
(2) Of all the cars at the dealership, 2/3 are white and have an average sticker price of $24,000.
ID: 700291
DS96720.02
(1) Of all the cars at the dealership, 1/3 are blue and have an average sticker price of $21,000.
(2) Of all the cars at the dealership, 2/3 are white and have an average sticker price of $24,000.
ID: 700291
DS96720.02
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28 Apr 2020, 04:52
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st1-not sufficient as price of white cars not given
st2-not sufficient as price of blue cars not given
combined sufficient
st2-not sufficient as price of blue cars not given
combined sufficient
11 May 2020, 12:36
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parkhydel
STRAIGHT to POINT:
1) the average of white not given
2)the average of blue not given
Now combined: (21k*1+24k*2)/3= average.
Therefore C
