For smaller samples, the t distributions are skinnier and taller than the z distributions.

Name: For smaller samples, the t distributions are skinnier and taller than the z distributions.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

For smaller samples, the t distributions are actually wider and have heavier tails than the z distributions, reflecting the increased uncertainty (or variability) in estimating the population standard deviation from a small sample size.

For Smaller Samples, the T Distributions Are Skinnier and Taller