Question

What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)

Name: What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)
Uploaded: 2022-11-30T18:12:43-08:00
Duration: 1 min 51 s
Channel: Christopher Dzorkpata
Description: What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)

          What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)

What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)

Added by Rocio B.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Christopher Dzorkpata

11/30/2022

Step 1

For a 90% confidence interval, the critical z-value is 1.645. This value can be found using a standard normal distribution table or a calculator. Show more…

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What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36 ? (Round UP to the nearest integer) What is the smallest sample size that guarantees that the margin of error is less than 6 when constructing a 90% confidence interval for a population mean with the assumed population standard deviation of 569.36? (Round UP to the nearest integer)