help me I am stucked with this two problem.
I have attached files below thank you
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sorry I solve only 7 q
another one I don't understand. I don't know about mape scale.
I hope the answer of 7 th question is right.
another one I don't understand. I don't know about mape scale.
I hope the answer of 7 th question is right.
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inayep:
Thanks a lot... it really helps
it's OK
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