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Hypothesis testing 2 Flashcards | StudBud
Hypothesis testing 2
1 / 11
When we test a mean, and σis known, the test value is computed using the following formula_____.
A
t=\frac{\left(\overline{x}-μ\right)}{\frac{s}{\sqrt{n}}}
B
z=(phat-p)/(sqrt(p*q/n))
C
None of the answers
D
z=\frac{\left(\overline{x}-μ\right)}{\frac{σ}{\sqrt{n}}}
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