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Ashley Urbina
07/23/24 12:29 PM
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Ashley Urbina 07/23/2412:29 PM
n 7.3 Homework
Question 4, 7.3.14-T
HW Score: \( 37.5 \%, 3 \) of 8 points
Part 1 of 4
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Claim: \( \mu>72 ; \alpha=0.01 \) Sample statistics: \( \bar{x}=72.9, s=3.4, n=27 \)
What are the null and alternative hypotheses? Choose the correct answer below.
A. \( \mathrm{H}_{0}: \mu=72 \)
B. \( H_{0}: \mu \geq 72 \)
\( H_{A}: \mu \neq 72 \)
\( H_{A}: \mu<72 \)
C. \( H_{0}: \mu \leq 72 \)
D. \( \mathrm{H}_{0}: \mu \neq 72 \)
\( H_{A}: \mu>72 \)
\( H_{A}: \mu=72 \)
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