Let M represent the cost of a whiteboard marker.
10(3M + $2.75) = $177.50
3M + $2.75 = $17.75
3M = $15
M = $5
Hence, each whiteboard marker cost $5.
Answer:
<em><u>All three choices would occur, and are all correct.</u></em>
Step-by-step explanation:
The y-intercept of the least-squares regression line would decrease.
The standard deviation of the residuals would decrease.
The correlation coefficient (r) would get closer to 1.
glad to help :)
Answer:
5/4
Step-by-step explanation:
I think this makes sense, if this is what ur asking for.
Answer:
34
Step-by-step explanation:
X=2/3y because you want to know what roberts time is
