A furniture store is having a sale on sofas and you're going to buy one. The advertisers know that buyers get to the store and that 1 out of 7 buyers change to a more expensive sofa than the one in the sale advertisement. Let X be the cost of the sofa. What is the average cost of a sofa if the advertised sofa is $400 and the more expensive sofa is $600?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A furniture store is having a sale on sofas and you're going to buy one. The advertisers know that buyers get to the store and that 1 out of 7 buyers change to a more expensive sofa than the one in the
sale advertisement. Let X be the cost of the sofa. What is the average cost of a sofa if the advertised sofa is $400 and the more expensive sofa is $600?
a) O 428.79
b) O 425.00
c) O 428.57
d) O 500.00
e) O 571.43
f O None of the above
Review Later
Transcribed Image Text:A furniture store is having a sale on sofas and you're going to buy one. The advertisers know that buyers get to the store and that 1 out of 7 buyers change to a more expensive sofa than the one in the sale advertisement. Let X be the cost of the sofa. What is the average cost of a sofa if the advertised sofa is $400 and the more expensive sofa is $600? a) O 428.79 b) O 425.00 c) O 428.57 d) O 500.00 e) O 571.43 f O None of the above Review Later
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