The z-score is the number of standard deviations away from the mean. We first subtract the actual score from the mean, then divide the difference by the standard deviation. In this case, our actual score is 13, so we subtract from the mean of 16, then divide by the SD of 2
(13 - 16) / 2 = -1.5
Assuming each statement is claiming the first set is a subset of N, the second statement is false. 0 is not part of the natural numbers.
Answer:
7 years total
Step-by-step explanation:
22200*.1475=3274.5
keep subtracting 3274.5 until you reach 2200$ or less, which is 7 years
What are the teaching y’all
Answer:
66 anches beacause i don't know
Step-by-step explanation: