For the standard normal curve, find the z-score that corresponds to the $30 ^ { \text {th } }$ percentile.
A)-0.53
B)-0.98
C)-0.47
D)-0.12

Question

Quizplus · Accepted Answer

The $30^{th}$ percentile of the standard normal curve corresponds to a z-score of approximately -0.53. Percentiles indicate the value below which a given percentage of observations in a group of observations fall. The $30^{th}$ percentile means 30% of the data falls below this z-score in a standard normal distribution.

For the Standard Normal Curve, Find the Z-Score That Corresponds 30th 30 ^ { \text {th } }30th

For the Standard Normal Curve, Find the Z-Score That Corresponds $30 ^ { \text {th } }$