Micah was given $200 for his birthday. Each week he spends $15 on comic books. In how many weeks will his birthday money be gone?

How many grams must be adde to 970g to make 1 and a half kg

Find the interior angle of a regular polygon which has 6 sides

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.