The z-score representing the 10th percentile of the standard normal curve is -1.28.

Percentile

A measure indicating the value below which a given percentage of observations in a group of observations falls.

Absorb the fundamentals of z-scores and how they serve in calculating probabilities in a standard normal distribution.
Assess the significance of specific percentile ranks within the context of a normal distribution.

Verified Answer

Final Answer :

True

Explanation :

This is true, as -1.28 is the z-score that corresponds to the 10th percentile of the standard normal distribution.

Learning Objectives

Absorb the fundamentals of z-scores and how they serve in calculating probabilities in a standard normal distribution.
Assess the significance of specific percentile ranks within the context of a normal distribution.