The following chart shows temperatures of cities on a winter morning.
city temperature
buffalo −8
grand rapids −3
denver 10
chicago −1
all of the following statements are true except
chicago was colder than grand rapids.
buffalo had the coldest temperature.
grand rapids was warmer than buffalo.
denver had the only temperature above zero.

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which one is the correct answer, and why?

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.