Author Question: In a box of 16 chocolates, there are four chocolates with coconut filling. What is the probability ... (Read 176 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?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

For a complete list of videos, visit our video library