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.
0.49 is the answer because that is <span>the approximate probability</span>
230000÷3.5%=6571%
6571%*15=9857%(be after 15 years)
Answer:
It must be number 2.
1 and 3 number is wrong as parallelogram don't need have right angle
Answer:
it should be 80%
Step-by-step explanation:
I hope this helps
