The scatter plot shows the number of mistakes a piano student makes during a recital versus the amount of time the student practiced for the recital. How many mistakes do you expect the student to make at the recital after 6 hours of practicing? 55 mistakes B. 37 mistakes C. 63 mistakes D. 45 mistakes
Please I hope someone can help me
What does a guess have to do with math?
I'm thinking its 37 mistakes
yes exactly.. If this is a math question than you must have left something out...
Let me see if I can upload the picture
There you go
A
I can't read the x unit of the x variable. Is it in hours?
it's hours.
all you have to do is read the graph.
find equation of line of regression and substitute time=6hrs in it. you will get the answer. Or else the easier and the required way: Read the graph. find the number of mistakes corresponding to 6 hrs. It ca be clearly seen there.
*can
I have it now thanks guys
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