Author Question: If a simple random sample of 300 observations is taken from a population whose proportion p = 0.6, ... (Read 200 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
If a simple random sample of 300 observations is taken from a population whose proportion p = 0.6, then the expected value of the sample proportion p is 0.60.
  Indicate whether the statement is true or false

Question 2

If the sum of squared residuals is zero, then the:
 a. coefficient of determination must be 1.0.
  b. coefficient of correlation must be 1.0.
  c. linear relationship between x and y is perfect.
  d. All of these choices are true.



trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

T

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

For a complete list of videos, visit our video library