Answer:
1 and 5 I think
Step-by-step explanation:
Answer:
z-score = 2.
Step-by-step explanation:
The z-score = (x - m) / d where x =the person's score, m = the mean and d = the standard deviation.
So we have (87-67)/10
= 2.
The answer is B.
You need to subtract 15% each year from the value of the car.
That is a 4 out of 10 chance that the second number is odd, as well as the first.