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

Author Question: With a known population mean of 75 and a known standard error of the mean of 5.00, what is the ... (Read 14 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
With a known population mean of 75 and a known standard error of the mean
  of 5.00, what is the probability of selecting at random a sample whose mean is
  70 or less?
 
  What will be an ideal response?

Question 2

When the 2 by 2 chi square contingency table contains expected frequencies
  of less than 5, most statisticians agree that
 
  a. the Yates correction must be applied
  b. coefficient of contingency must be applied
  c. the degrees of freedom then must increase by 5
  d. the chi square should not be calculated



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

p=.16

Answer to Question 2

d





 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library