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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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zmudasam zmudasam
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4 years ago
Which statement correctly compares t-distributions to the normal distribution?
I. t distributions are also unimodal, mound shaped and symmetric.
II. t distributions have more spread than the normal distribution.
III. As degrees of freedom decrease, the variance of t distributions becomes smaller.

▸ I and III only

▸ I only

▸ I and II only

▸ II only

▸ I, II, and III
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
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mcwieckmcwieck
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zmudasam Author
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#2
4 years ago
Thanks
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