For the given data value, find the standard score and the percentile.A data value 2.3 standard deviations below the mean.

A. z = -2.3; percentile = 1.07
B. z = -2.3; percentile = 98.93
C. z = -0.23; percentile = 40.13
D. z = 2.3; percentile = 98.93

Answer: A

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