This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If x is normally distributed with mean 12 and standard deviation 2, then P(x 9) is a. P(z 9/10). ... (Read 65 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
on: Jun 24, 2018
If x is normally distributed with mean 12 and standard deviation 2, then P(x  9) is
 a. P(z  9/10).
  b. P(z  3/2)
  c. P(z  2/3)
  d. P(z  3/4)

Question 2

If the coefficient of correlation is 0.90, then the coefficient of determination
 a. is also 0.9
  b. is either 0.81 or -0.81
  c. can be either negative or positive
  d. must be 0.81


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

D


tingc95

  • Member
  • Posts: 556
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Standard Schnauzer Standard Schnauzer
Range of Motion of the Wrist and Hand Joints, Radial and Ulnar Deviation of the Wrist Range of Motion of the Wrist and Hand Joints, Radial and Ulnar Deviation of the Wrist
Elementary particles included in the Standard Model Elementary particles included in the Standard Model
Airflow through the large diameter upper intake manifold is distributed to smaller diameter ... Airflow through the large diameter upper intake manifold is distributed to smaller diameter ...
Calculating the Deviation IQ Score Calculating the Deviation IQ Score
How to fully analyze the standard and factored form of a quadratic equation (Question 1) How to fully analyze the standard and factored form of a quadratic equation (Question 1)
Video: Digestive chemicals - types & enzymes

For a complete list of videos, visit our video library