In a controlled group, a scientist is studying how long it takes parachutes of different sizes ( small, medium, and large) to fall to the ground. He drops the parachutes from two different heights 10 meters and 25 meters. How many treatment groups and what is the response variable?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?