Author Question: The mathematical expression that describes the shape of normal curves is known as the normal ... (Read 67 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
The mathematical expression that describes the shape of normal curves is known as the normal probability density function.
 
  Indicate whether the statement is true or false

Question 2

The following frequency distribution displays the daily sales of muffins at Avalon Bakery.
 
  Number Sold Frequency
  1-7 5
  8-14 8
  15-21 13
  20-28 21
  27-35 3
 
  What is the width of each class in this distribution?
  A) 1
  B) 7
  C) 10
  D) 35


dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

TRUE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library