Question
Let Y 1 , . . . ,Yn be i.i.d. draws from a distribution with mean . A test of H 0 : = 5
Let Y 1 , . . . ,Yn be i.i.d. draws from a distribution with mean . A test of H 0 : = 5
vs. H 1 : 5 using the usual t-statistic yields a p-value of 0.03.
a. Does the 95% confidence interval contain = 5? Explain.
b. Can you determine if = 6 is contained in the 95% confidence interval? Explain.
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
