THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A furniture mover calculates the actual weight as a proportion of estimated weight for a sample of 31 recent jobs.The sample mean is 1.13 and the sample standard deviation is 0.16.
-Are the 95% confidence intervals for the population mean,using t tables and using the z table assuming that the population standard deviation is known to be 0.16,of roughly similar size? Explain.

Question

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The Answer of THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A furniture mover calculates the actual weight as a proportion of estimated weight for a sample of 31 recent jobs.The sample mean is 1.13 and the sample standard deviation is 0.16.
-Are the 95% confidence intervals for the population mean,using t tables and using the z table assuming that the population standard deviation is known to be 0.16,of roughly similar size? Explain.