Find the Standard Score for the Given Data Value $\mathrm { z } = 61.79$

Multiple Choice

Find the standard score for the given data value.
-A data value in the 31st percentile.

A) $\mathrm { z } = 61.79$
B) $\mathrm { z } = 0.5$
C) $\mathrm { z } = - 0.5$
D) $z = - 1.9$