singhmanny5784 singhmanny5784

13-03-2024
Mathematics

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Assume that a sample is used to estimate a population mean
μ. Find the 95% confidence interval for a sample of size 413 with a mean of 16.9 and a standard deviation of 12.1.
A) Lower bound: 15.8, Upper bound: 18.0
B) Lower bound: 16.5, Upper bound: 17.3
C) Lower bound: 16.7, Upper bound: 17.1
D) Lower bound: 16.9, Upper bound: 17.3

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