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

Why do you think wars happen? Which of the theories or perspectives discussed in the lesson do you think best explains war?
6. Benjamin ran 8.7 miles each weekday last week and 12.9 miles each day of the weekend. What was the total distance Benjamin ran last week?
If ahahah ahahahajja hajajiaja hajajwija hahaha jakakwkka ahsiwkwkkw
what is the value of 6/12 - 5/12 + 4/12 - 3/12 + 2/12 -1/12
Which statement best describes the effect of the author's warning to be careful? If you are hungry, you might feel inclined to turn to poaching. But be careful:
Calculate the mass of 5.0x 1014 molecules of water
Matching Question. I need help with this.
What are some Similarities of Lions and Tigers?
b) Où trouve-t-on habituellement des échelons ?
How were minorities treated in nazi Germany​