For a distribution

Question

_ _
X = 100 and s=4. If x= X then z=?

If x = 90, then z =?
If z=2, then x=?
If z=1.5, then x =?

Answer 1

Please type your subject in the School Subject box. Any other words, including obscure abbreviations, are likely to delay responses from a teacher who knows that subject well.

Answer 2

Z = (x - mean)/Standard Deviation

Plug in your values and solve.