What is the length of the third side of the window frame below?

(figure is not drawn to scale.)

a picture of a right triangular window frame is shown. the longest side has length labeled as 39 inches. the height of the frame is labeled as 36 inches.

15 inches
27 inches
25 inches
32 inches

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.