Angle, Selena, and Destiny surveyed 29 statistics students on their biological gender and if they were "single" (not in a relationship) or "taken" (In a relationship). The results showed that 14 out of the 25 females were single
whereas 3 out of the 4 males were single.
Gender
Male Female Total
Single 3 (7596) 14 (56%) 17 (58.696)
Relationship status
Taken 1 (25%) 11 (44%) 12 (41,4%)
Total 4 (100%) 25 (100%) 29 (100%)
Find each probability below:
=
P(Male)
P(Femalen Single)
P (Male Taken) =
P(Female u Single) =
P (Female Single) =
P(Single Female) =

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.