Author Question: A cellular phone service provider believes that there is negative correlation between the minutes ... (Read 170 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
A cellular phone service provider believes that there is negative correlation between the minutes used by its customers and the age of the customer.
 
  To test this, the following would be the appropriate null and alternative hypotheses:
  H0 :  = 0.0
  Ha :   0.0
   Indicate whether the statement is true or false

Question 2

Contingency analysis helps to make decisions when multiple proportions are involved.
 
  Indicate whether the statement is true or false



welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

FALSE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

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.

For a complete list of videos, visit our video library