Answer:
Step-by-step explanation: standard score is equal to sample mean - population mean all over standard deviation.
Z=×-u/sigma. Where sigma is standard deviation. 267985-254876=13109. 13109/5834=2.247. Therefore the standard score is 2.247. The price they paid for the house is usual.
Answer:

Step-by-step explanation:

Answer:
19is the answer I think so please check it iam sorry
Answer:
-26
Step-by-step explanation:
well add the negative numbers first so you get
-17-18=(-35)
then you add 9 so its (-35)+9=26
15min:2h
15min:120min
15/120
3/24
1:8 is the answer