Unit Rate and Constant of Proportionality Tools
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In the scaled down drawing of a sport utility vehicle shown below, 4 of an inch represents 2 of a foot.
represents ão
What is the unit rate in inches per foot?
OA. of an inch per foot
ОВ.
of an inch per foot
OC.
of an inch per foot
OD
2 inches per foot
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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.