A car dealer recently sold five cars for the following profits: $10,126, $9,999, $12,398, $12,007, and $4,567. What was the mean
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Answer:
<h2>Step-by-step explanation:
According to the question,
∝
.......(1)
∝
.......(2)
From equation 1,2 let constant of proportionality be respectively.
⇒ .......(3)
⇒ .......(4)
From the above equations putting 4 into 3,
Let the new constant to the above equation be ,
Given,if x=1, when z=4
⇒
Now if x=27, then z=?
⇒
⇒