Author Question: What is the value of the mean absolute percentage error? A) 46.57 B) 19.96 C) 75.46 D) ... (Read 48 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
What is the value of the mean absolute percentage error?
 
  A) 46.57
  B) 19.96
  C) 75.46
  D) 26.56

Question 2

Find the probability that the number of successes is greater than 775.
 
  What will be an ideal response?



katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

P(X > 775  n = 1800, P = 0.40 )  P(X > 775   = 720,  = 20.785 )
= P(Z > 2.65 )
= 0.50 - 0.4960 = 0.004



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

For a complete list of videos, visit our video library