Yes. I just did this question on a test actually
Answer:
Mean =
= 52. 42
Step-by-step explanation:

Answer:
x = 1
Step-by-step explanation:

Answer:
since her score was -12 from being perfect
if she had scored 12 more points her score would have been perfect .
that is difference between her score and the perfect score o each quiz was <u>12</u>
Answer:
D) Undefined
Step-by-step explanation:
