Author Question: In a box of 16 chocolates, there are four chocolates with coconut filling. What is the probability ... (Read 173 times)

khang

  • Hero Member
  • *****
  • Posts: 569
In a box of 16 chocolates, there are four chocolates with coconut filling. What is the probability of choosing four chocolates, none of which have coconut fillings?
 
  A) 0.272
  B) 0.264
  C) 0.248
  D) 0.236

Question 2

The mean of a normally distributed group of weekly incomes for a group of executives is 2,400 and the standard deviation is 600. What is the z-score for an income of 1,500/week?
 
  A) -1.5
  B) -1.0
  C) 2.5
  D) 1.9



steff9894

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library