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# You may need to use the appropriate appendix table or technology question to answer this A random sample of 64 students at a university showed an average age of 23...

## Question

###### You may need to use the appropriate appendix table or technology question to answer this A random sample of 64 students at a university showed an average age of 23 and a sample standard deviation of 5 years. What is the 95% years confidence intenral for the true average age of all students in the university? 018.0 to 28.0017.0to 29.0021.8 to 24.2022.0to 24.0Question 2 (1 point)LutenYou may need t0 use the appropriate appendix table or technology to answer this question: The manager of a grocery

You may need to use the appropriate appendix table or technology question to answer this A random sample of 64 students at a university showed an average age of 23 and a sample standard deviation of 5 years. What is the 95% years confidence intenral for the true average age of all students in the university? 018.0 to 28.0 017.0to 29.0 021.8 to 24.2 022.0to 24.0 Question 2 (1 point) Luten You may need t0 use the appropriate appendix table or technology to answer this question: The manager of a grocery store has taken random sample of 225 customers Tne average length of time it took these 225 customers to check out was minutes: Ibis known that the standard deviation of the population of checkout times is minute The standard error is 0.0667. Find the margin of error; with 0.95 probability. that the sample mean will provide 0.131 01.307 00.110 031.097

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