ryleefox77 ryleefox77

03-01-2022
Mathematics

contestada

with a mean of 32 minutes and a standard deviation of 5 minutes. What is the probability that a randomly selected customer will have to wait less than 21 minutes, to the nearest thousandth?

Respuesta :

jen4755 jen4755

03-01-2022

Answer:

1.39%

Step-by-step explanation:

(21 - 32) / 5 = -2.2 z score

= 0.0139 so there is a 1.39% probability

Answer Link

Otras preguntas

What is 1997 from 2014????????????

3x+y=4 2x+y=5 solve using linear combination

how do day and nightat uranus's equator change asthe uranus revolves around the sun?

Which period was the “golden age of dinosaurs”? a. the Triassic Period b. the Jurassic Period c. the Cretaceous Period d. the Tyrannosaurus Period

what does etymology study?

China, Korea, and Japan share cultural similarities in part due to their (1) clashes with Russian imperialists (2) shared river systems (3) contacts through tra

What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?

The significance of the Open Door Policy for the United States lay in its (A) providing a use for the Philippines as a way station between China and the United

Why does Louis XIV want to expand France's border?

Why were people from Africa brought to Georgia?