If a sample mean is 32, which of the following is most likely the range of possible values that best describes an estimate for the population mean?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.

What is the perimeter of an equilateral triangle if each side is (x+3)?