A researcher estimates a population mean using a 95


Topic area: statistics (college level intro grad) 2 questions please.

1) A researcher estimates a population mean using a 95% confidence interval. The resulting interval is (3.3, 5.1). What is the value of the margin of error?

2) A researcher obtains the ANOVA table for a one-way analysis of variance where there are four treatment groups, each with 5 subjects. If SSTo = 61.402 and SSE =26.261, what is the value of the F test statistic in the overall F test?

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