Assuming the population has a bell-shaped distribution,if a sample size n=6 has a sample mean =30with a sample standard deviation s=8.find the margin of error at a 95%confidence level. Round the answer to two decimal places MOE=
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To find the critical value, we need to look up the z-score for a 95% confidence level. Since the population has a bell-shaped distribution, we can use the standard normal distribution table. The critical value for a 95% confidence level is 1.96. Show more…
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