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You are told that in a sample of size 225 the mean is 48. 5 and the standard deviation is 1. 8. The study is reported with 90% confidence level. Explain how to determine if 48. 8 is within the confidence
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You are told that in a sample of size 225 the mean is 48. 5 and the standard deviation is 1. 8. The study is reported with 90% confidence level. Explain how to determine if 48. 8 is within the confidence interval.

User Sherilyn
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Yes it’s between the confidence interval I think I hope I’m right
User Schabluk
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