What is the standard deviation of the standard normal distribution?
Understand the Problem
The question is asking for the standard deviation value of the standard normal distribution, which is a known statistical concept.
Answer
1
The final answer is 1.
Answer for screen readers
The final answer is 1.
More Information
The standard deviation of a standard normal distribution is always 1. This specific type of normal distribution is standardized such that it has a mean of 0 and a standard deviation of 1.
Tips
A common mistake is confusing the word 'standard' in standard normal distribution with other meanings in statistics. Here, 'standard' means standardized to have these specific properties.
Sources
- Standard Normal Distribution - an overview | ScienceDirect Topics - sciencedirect.com
- The Standard Normal Distribution | Calculator, Examples & Uses - scribbr.com
- What is the standard deviation of the standard normal distribution? - socratic.org
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