This topic contains a solution. Click here to go to the answer

Author Question: The amount of time that customers wait in line during peak hours at one bank is normally distributed ... (Read 93 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 12 minutes and a standard deviation of 4 minutes.
 
  The percentage of time that the waiting time is less than 14 minutes is equal to the area under the standard normal curve that lies to the ___ of ___.
  A) left, -0.5 B) left, 0.5 C) right, 0.5 D) right, 0.83

Question 2

A student is asked to rate a guest speaker's ability to communicate on a scale of The student is to fill in a corresponding circle on a bubble form. This is an example of collecting what type of data?
 
  A) insightful B) qualitative C) discrete D) continuous



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

B

Answer to Question 2

B




sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 25, 2018
:D TYSM


Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library