Activity overview:

has a t-distribution with degrees of freedom df = n – 1. What does a t-distribution look like? Facts about the t-distribution: Examples: Using the t-table to find confidence intervals . a) n = 20 and 95% confidence t = b) n = 20 and 99% confidence t = c) n = 50 and 90% confidence t = d) n = 10 and 95% confidence t = ................
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