Author Question: The recent average starting salary for new college graduates in computer information systems is ... (Read 171 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
The recent average starting salary for new college graduates in computer information systems is 47,500 . Assume salaries are normally distributed with a standard deviation of 4,500 . What is the probability of a new graduate receiving a salary between 45,000 and 50,000?

Question 2

When a great many simple random samples of size n are drawn from a population that is normally distributed, the sampling distribution of the sample means will be ___________________ _ regardless of sample size n. As n increases, the ___________________ _ of the sample distribution will become smaller.
 Fill in the blank(s) with correct word



dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

0.4246

Answer to Question 2

normal; standard error



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

For a complete list of videos, visit our video library