Assuming the population has an approximate normal distribution, if a sample size n = 27 has a sa

Name: Assuming the population has an approximate normal distribution, if a sample size n = 27 has a sample mean x? = 45 with a sample standard deviation s = 3, find the margin of error at a 98% confidence level. Round the answer to two decimal places.
Uploaded: 2023-04-08T18:45:36-08:00
Duration: 2 min 19 s
Channel: Madhur L
Description: Assuming the population has an approximate normal distribution, if a sample size n = 27 has a sample mean x? = 45 with a sample standard deviation s = 3, find the margin of error at a 98% confidence level. Round the answer to two decimal places.

Question

Jacquelinne S. Mejia Sandoval · Accepted Answer

1. We have a sample size (n) of 45.

Question

Assuming the population has an approximate normal distribution, if a sample size n = 27 has a sample mean x? = 45 with a sample standard deviation s = 3, find the margin of error at a 98% confidence level. Round the answer to two decimal places.

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