Normal Distribution & Z-Scores Explained | Precalculus Statistics
Автор: CaretMath
Загружено: 2026-02-07
Просмотров: 25
Описание:
This video explains normal distribution and z-scores step by step for Precalculus students. You’ll learn how to convert data values into z-scores and use the standard normal distribution to find probabilities.
In this lesson, we cover:
What a z-score represents
How to calculate a z-score using the formula
How to find probabilities and percentiles
This video is perfect for test review, homework help, and exam prep in Precalculus or introductory Statistics.
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