Data set

Data set

using the same data set and variables for your selected topic, add the following information to your analysis: Age Data Option Checkup:
Mean 61.81666667
Median 61.5
Mode 69
Standard Deviation 8.924337
Range 41
Midrange 55.5
Sample Size 60

2. Perform the hypothesis test. Critical Value method.
• If you selected Option 2:
o Original Claim: The average age of all patients admitted to the hospital with infectious diseases is less than 65 years of age.
o 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:

1. Write the null and alternative hypothesis symbolically and identify which hypothesis is the claim. 

2. Is the test two-tailed, left-tailed, or right-tailed? Explain.

3. Which test statistic will you use for your hypothesis test; z-test or t-test? Explain.

4. What is the value of the test-statistic? What is the P-value?

5. What is the critical value?

6. What is your decision; reject the null or do not reject the null?

a. Explain why you made your decision including the results for your p-value and the critical value.

7. State the final conclusion in non-technical terms.
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