(Solution) - Use Table 5 1 to find the P value that corresponds to -(2025 Original AI-Free Solution)
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Use Table 5.1 to find the P-value that corresponds to the standard z-score, and determine whether the alternative hypothesis is supported at the 0.05 significance level.
-2.4 for Ha: u < 121
Formulate the null and alternative hypothesis for a hypothesis test. State clearly the two possible conclusions that address the given claim.