Mathematics, 24.11.2020 17:30 lulu123r
From a random sample of size 18, a researcher states that (11.1, 15.7) inches is a 90% confidence interval for mu, the mean length of bass caught in a small lake. A normal distribution was assumed. Using the 90% confidence interval obtain:
a. A point estimate of μ and its 90% margin of error.
b. A 95% confidence interval for μ.
Answers: 2
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