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

Author Question: Skewness provides a measure of the weight in the tail, of a probability density function. ... (Read 49 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jun 24, 2018
Skewness provides a measure of the weight in the tail, of a probability density function.
 
  Indicate whether the statement is true or false

Question 2

Find the probability that the number of successes is between 680 and 750.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

P(680 < X < 750  n = 1800, P = 0.40 )  P(680 < X < 750   = 720,  = 20.785 )
= P(-1.92 < Z < 1.44 )
= 0.4726 + 0.4251 = 0.8977


genevieve1028

  • Hero Member
  • *****
  • Posts: 601
Reply #2 on: Jun 24, 2018
Correct answers!


jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Bone density test. Bone density test.
How to determine if a function is even or odd How to determine if a function is even or odd
Three Pieces of the Long-Term Weight-Loss Puzzle Diet Three Pieces of the Long-Term Weight-Loss Puzzle Diet
Testing motor function of cranial nerve VII - Frown Testing motor function of cranial nerve VII - Frown
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Physics - Density and Pressure Physics - Density and Pressure
Video: The Vestibular System

For a complete list of videos, visit our video library