<span>Answer: Skewed to right with mean 0 and S.D. 1
Explanation: Let's assume the z-scores as a linear transformation.
then z=(x-mean)/S.D. = (x-30)/15
z(mean) = (30-30)/15= 0
z(sigma) = 15/15 = 1
Note: Shape does not change.</span>
B is the correct answer to this question
Answer: 8/3
Step-by-step explanation:
256
Just keep muliplying the number
8*2
16*2
32*2
64*2
128*2
33.16. (Hint: You can use a calculator or search it up on the web)