sissyktk9345 sissyktk9345

14-01-2022
Mathematics

contestada

One thousand students took a test resulting in a normal distribution of the scores with a mean of 80 and a standard deviation of 5. How many students scored between 70 and 90

Respuesta :

emmaeverett1104 emmaeverett1104

14-01-2022

63 I believe is the answer

Answer Link

Otras preguntas

"in which case did the supreme court declare that checkpoints for the purpose of detecting evidence of criminal activity are unconstitutional?"

Someone plz help me with these problems

Wylie is renting a bicycle from a local shop that charges $5 to rent a helmet, plus an hourly rate of $8.50 for the bike. for how long can wylie rent a bicycle

What does xylem do in a plant

List 5 significant events of the revolutionary war and why they were significant

What is the slope of the line that contains the points (-5,3) aNd (2,3)

Find a focus for this conic section. 9x^2+25y^2-200y+175=0

Using the Pythagorean Theorem, which of the triangles shown are right triangles?

HELPPP MEE PLEASEEEEEEDiscuss why MTV initially had difficulty securing enough ads. Describe the advertising campaign that eventually caught the attention of ca

PLEASE HELP WITH ONE QUESTION [WORTH 99 POINTS]