help plz
Could I have a metal from the last question and I will help you with this one
you got the last question wrong
@jim_thompson5910
@campbell_st
@mathmate
@wio
@texaschic101
@dan815
are there any similarities between them
im not sure
What can you tell me about the graph
@perl
you cant see the pic
I want you to tell me
I already know what the answer is
there are no similarties
@normavalenzuela
and based off that what can you say
This is a very vague question that is subject to interpretation, and I hate to be in your shoes. If you look at the points, you will see that as we move to the right, the cost appears to increase. Look at the middle 4 points, they increase with age. Look at the top two points, they increase with age. Look at the bottom 3 points, they also increase with age. However, the increases are very small, but are definite. That makes a very small positive correlation. So technically, the correlation is positive. Practically, we cannot depend on such a small and vague correlation to do anything useful and would be considered no correlation. So your expected answer could go either way. To show that the correlation is technically positive, I have calculated its value as approximately +0.156; approximate because many of the values are estimated from the graph. In fact, the graph is not even drawn properly as indicated by the fact that the x-intervals are not uniform. They are widened when the x-values become double-digits.
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