Please can you help me fast 500 km ^ 2 Since then , this area has decreased by 7.6 each year . At the beginning of an environmental study , a forest covered an area of km^ 2 Let the number of years since the start of the study . Let y be the area that the forest covers in Write an exponential function showing the relationship between y and t

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.