kirk traded his new zealand dollars for mexican pesos at an exchange rate of 1 new zealand = 8.8352 mexiacan pesos. he gave the exchanger a total of 2600 new zealand dollars. approximatly how many pesos does kirk have

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.