crystalsandoval crystalsandoval

07-10-2016
Mathematics

contestada

The standard deviation for a data set is 7. The mean is 249.

What is the margin of error for a confidence level of 95%?

Respuesta :

nobillionaireNobley nobillionaireNobley

12-10-2016

Margin of error for 95% = 1.96(mean/sd) = 1.96(249/7) = 1.96 x 35.57 = 69.72

Answer Link

Otras preguntas

The following lines are ______ 4x + 2y = 10 y = -2x + 15

The typing of human blood is determined by three alleles: A, B, and O. Alleles A and B are codominant to one another and O is recessive to both alleles, A and B

If there are 3 line, the 1st and 2nd line are parallel to each other, the third line are parallel to the 2nd line, does that mean all 3 line are parallel to eac

Physics occurs all the time but often goes unnoticed. Here is your chance to reflect on physics in action. Other than the examples used in this lesson, think of

What were some of the issues that the states were experiencing that caused the state delegates to convene in Philadelphia for what would become the Constitution

PLEASE HELP!!!! Compared to driving at 20 mph, about how much longer will it take for you to stop at 60 mph? about nine times as far about six times as far abou

Question 11 of 20. Choose the affirmative usted command. A. Díselo a mi madre. B. Dígaselo a mi madre. C. No se lo diga a mi madre, por favor. D. Dáselo a mi ma

pipe A can fill a tank in 3 hours. if pipe B can fill the same tank in 2 hours, how many minutes will it take both pipes to fill 2/3 of the tank

if the perimeter of an equilateral triangle is 24cm, find the length of it's side

23. What would be the location of the vertex (3, 4) if it were reflected across the y-axis? A. (3,-4) B. (-3, 4) C. (4, -3) D. (-4, 3)