Mathematics
Mathematics, 05.05.2020 18:36, kush3489t

In testing the hypothesis H 0 colon mu subscript D less or equal than 5 space v s. space H 1 colon mu subscript D greater than 5 space, two random samples from two normal populations produced the following statistics: n subscript D equals 20 comma space X with bar on top subscript D equals 9 space a n d space s subscript D equals 7.5 . What conclusion can we draw at the 1% significance level?

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In testing the hypothesis H 0 colon mu subscript D less or equal than 5 space v s. space H 1 colon m...

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