12
QuizMultiple Choice

Unit Test — Unit test

Question 12 • Probability and Statistics with Applications Honors Sem-2-FL-1210300 (2024-2025)

What critical value of t* should be used for a 80% confidence interval for the population mean based on a random sample of 38 observations?Find the t-table here.

Answer
A
t* = 1.303
B
t* = 1.310
C
t* = 1.684
D
t* = 1.697
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