The mean of their scores is their sum divided by the number of scores.
.. (84 +67 +74 +87 +67 +73)/6 = 452/6 ≈ 75.3
Answer:
no
Step-by-step explanation:
it can have the same y just not the same x, and this answer has two a's in place of x
Answers: Expression is the radical of 13+13, so the correct answers are both A and D
Your mean for this problem would be 4.7 and you variance would be 2.5