According to the table, Mia's revenue that refers to the money she earned is $9,550. Also, her expenses that is the money she spent are $9,200. Now, to determine if she had a profit or loss, we have to subtract the expenses from the revenue and if there is money left, it means that she had a profit:
Assuming the question is in the wrong format and"date" is data. I chose X= 10,11,16,9,7,15,16,10 and Y= <span>96,51,62,58,89,81,46,51 the correlation cooefficent is -0.3351