Maggie also volunteers at the shelter and she counted the number of animals brought into the shelter so far this month. She recorded the numbers shown in the table. Dog
25
Cat
33
Rabbit
6
What percent of the animals brought in were dogs?
% (Round to the nearest whole percent)
What percent of the animals brought in were cats?
% (Round to the nearest whole percent)
What percent of the animals brought in were rabbits?
% (Round to the nearest whole percent)
What is the total percent when you add all the percents together?
%

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.