Jessie set up a lemonade stand for three days. on saturday she sold 10 2/3 gallons of lemonade. on sunday, she sold 3 1/3 gollans more than on saturday. on monday she sold 2 2/3 gallons less than she sold on sunday. how many gallons of lemonade did jessie sell on monday

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.