Answer:
48
Step-by-step explanation:
If you apply a linear transformation

to a random variable X, the mean and standard deviations change as follows:


So, the new mean is

and the new standard deviation is

1. 9
2. 8
I hope this helped! #Sobangcha
95,500
95,498 498 is closer too 500 than 490 if its 5 or move go up a level if its 5 or less go down a level