1. A population with µ = 587 and σ = 12 is transformed into z-scores. After the transformation, what is the standard deviation for the population of z-scores? 2.A population with µ = 58 and σ = 12 is...

1. A population with µ = 587 and σ = 12 is transformed into z-scores.  After the transformation, what is the standard deviation for the population of z-scores?

2.A population with µ = 58  and σ = 12 is transformed into z-scores.  After the transformation, what is the mean for the population of z-scores?

Please help me answer these two!