Answer:
8
Step-by-step explanation:
have a good day
It’s between 3 and 4 but a little closer to 4
Use the formula (zy)i<span> = (y</span>i<span> – ȳ) / s </span>y<span> and calculate a standardized value for each y</span>i<span>. Add the products from the last step together. Divide the sum from the previous step by n – 1, where n is the total number of points in our set of paired data. The result of all of this is the correlation coefficient </span>r<span>.</span>
Answer:
1st, 2nd, and 3rd models are correct
Step-by-step explanation:
Answer: of whattt???
Step-by-step explanation: