10/25/2023 0 Comments Line plot on minitab express![]() The iron intakes of a random sample of 25 such American females are found in the dataset irondef.txt. The US National Research Council currently recommends that females between the ages of 11 and 50 intake 15 milligrams of iron daily. The output will appear in the session window. ![]() Type in the desired confidence level the default is 95.0 in the box labeled ' Confidence level'. Select the variable you want to analyze, (by double-clicking, or highlighting and clicking once on ' Select'.) so it appears in the box labeled ' Variables'.Use the pull-down options to select, ' Samples in columns.'.Select Stat > Basic Statistics > 1 Sample t.A t-interval for a population mean provides an interval of estimates of the unknown population mean μ.
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