26-04-2021
Mathematics

contestada

The mean is 80, the standard deviation is 5. What number is 2.5 standard deviations above the mean? It is a normal distribtion.

Respuesta :

nsoromakarmue nsoromakarmue

26-04-2021

Answer:

So the final answers would be (90 > z)-P(80<z) = .47725 or 47.725%

Step-by-step explanation:

Answer Link

Otras preguntas

What is a drawback of using nuclear fusion for energy?

Which property of gases allows you to smell popcorn when you walk into a movie theater?

Mrs diaz split 30 into 10 groups

Convert the fraction to a decimal 40/100

What day was the treaty of versailles signed in 1919?

Whats a form of birth control that involves with hormones?

Is it true that cornwallis's troops won a decisive victory for the british at yorktown

What is the unit rate of 1.94 foor 4 pounds of bananas?

I think it would be best to study the problem carefully. A. It shows strong emotion. B. It gives a command. C. It raises a question. D. It makes a sta

Yesterday, a movie theater sold 301 bags of popcorn. a large bag of popcorn costs $3. a small bag of popcorn costs $1. in all, the movie theater made $509 from