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.
Answer: 27a^3
It is 27a^3 because if you do 3×3=9 then 9×3= 27
Answer:
In this set of data there is no outlier, as all numbers are relatively close.
1080 is correct hope this helps.
Answer:
3.13
Step-by-step explanation:
2.1^-1.4^2 = 2.45
Square root 2.45 + 1.56
1.56 x 2= 3.13
