In 2002 wintee olympics, cartriona lemay doan won the 500-meter race. her winning time was 74.75 seconds. find hee average speed to the nearest tenth of a meter per second.

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.

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

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