Confidence interval estimate of the population mean

Reference no: EM13491139

1. If a sample of n = 9 scores is used to make a 90% confidence interval estimate of the population mean, then values of t = ±2.306 would be used in the equation.

true or false.

2. A researcher conducts a study to determine whether a new drug is effective for treating high blood pressure. The researcher should use a hypothesis test, rather than estimation, to evaluate the data.

true or false

Reference no: EM13491139

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