Mrs. smith owned one square mile of land. when she moved she gave an equal part of the land to her children, amy, brianna, and chad. amy decided to divide her portion of the land equally between her 2 children. brianna kept her land. while chad divided his land equally among his 6 children. what fraction of mrs. smith's land did one of amy's children own? what fraction of the land did one of chad's children own?

An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter

Can someone me out here and the tell me the greatest common factor

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.