Mathematics, 21.04.2021 19:30, bbykk6023

7.4.5-T Question Help
Use the given information to find the number of degrees of freedom, the critical values x and xŘand the confidence interval estimate of o. It is reasonable to
assume that a simple random sample has been selected from a population with a normal distribution
Nicotine in menthol cigarettes 80% confidence; n = 28, s = 0.27 mg.

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7.4.5-T Question Help
Use the given information to find the number of degrees of freedom, th...