Answer: it never changes.
Step-by-step explanation: have a nice day
Answer:
150 minutes
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
20 has been added to the total of scores, so the new mean for the 20 scores will be 20/20 = 1 higher than it was.
The new population mean is 15+1 = 16.
.6 divided by 10 is .06 so .6 is 10 times more than .06. Hope this helps!