michneidredep4315 michneidredep4315

08-12-2022
Mathematics

contestada

suppose the scores of a standardized test are normally distributed. if the population standard deviation is 2 points, what minimum sample size is needed to be 90% confident that the sample mean is within 1 point of the true population mean?

Respuesta :

Otras preguntas

For several years, Graham has gathered data on students who own a computer and on their performance on a typing-speed test. He creates the linear model y = 3.8x

in the Netherlands, land that has been reclaimed from the sea is called a __________. A. dike B. polder C. peninsula D. fjord

2 1/2 + 4 2/3 = need help with it

Exaggerated, larger-than-life characters like Paul Bunyan, Casey Jones, and John Henry are found in stories about A. agrarian challenges. B. conquest and expl

What is the volume of 19 grams of fluorine gas at STP?

An object moves in a straight line and is speeding up. Which one of the following statements is true? The net force on the object is in the direction of motion

A car traveling at 27 m/s starts to decelerate steadily. It comes to a complete stop in 5 seconds. What is its acceleration?

Solve the equation -x + 8 + 3x = x - 6

Which are the solutions of x2 = –7x – 8?

What is the skin area along a central nerve pathway