Asked by Debbie

For a distribution
_ _
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 =?

Answers

Answered by Writeacher
Please type your <u>subject</u> in the <b>School Subject</b> box. Any other words, including obscure abbreviations, are likely to delay responses from a teacher who knows that subject well.
Answered by PsyDAG
Z = (x - mean)/Standard Deviation

Plug in your values and solve.
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