Asales manager gets a 5 percent commission on sales of silver dot widescreen tv sets. if each unit costs $1,000, how many units does he need to sell to earn a commission of $2,550?

Iwill give you ! what is the measure of ∠v ?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

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.