Mind Beats Audio is designing a box for its new line of professional headphones. The box is a rectangular
prism that is 28 centimeters long. 19 centimeters wide.
and has a volume of 6.384 cubic centimeters. What is
the height, in centimeters, of the box?

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.