Problem Water is driving from Texas to Alabama. The first 230 miles of Water's road trip was in heavy
traffic due to construction on the road. He was able to the next 390 miles at an average
rate that was miles per hour faster once he passed construction and tralic cleared. if the total
trip took 11 hours, apprimately how long was he in heavy traffic?

What is the volume of this container?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

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.