I just took the quiz, the answer is A: Critical values=0.312; there is sufficient evidence to support a claim of a linear correlation between before-and-after weights.
Answer:
3n+12
Step-by-step explanation:
(n+4)3=
3n+12
Just multiply the number and variable inside the parentheses by 3
<u>Comment</u>
If I don't know what was before the comma in M(, –1) I can't solve this
You simply divide 678 by 3 and get 226.