A radio station had 270 tickets to a concert. They gave away 5 times as many tickets to listeners as to employees. How many tickets did they give away to employees? A. 6 B. 5
C. 50
D. 45

Adding and subtracting matricesfind the value of each variable. x = and y = would

Me asap! what is the slope of this line? enter your answer in 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.