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Test the claim using α = 0.05 and assume your data is normally distributed and σ is unknown.
- Original Claim: The average age of all patients admitted to the hospital with infectious diseases is less than 65 years of age.
- Test the claim using α = 0.05 and assume your data is normally distributed and σ is unknown.
- Based on your selected topic, answer the following:
- Write the null and alternative hypothesis symbolically and identify which hypothesis is the claim.
- Is the test two-tailed, left-tailed, or right-tailed? Explain.
- Which test statistic will you use for your hypothesis test; z-test or t-test? Explain.
- What is the value of the test-statistic? What is the P-value?
- What is the critical value?
- What is your decision; reject the null or do not reject the null?
- Explain why you made your decision including the results for your p-value and the critical value.
- State the final conclusion in non-technical terms.
- Based on your selected topic, answer the following:
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