Author Question: A cellular phone service provider believes that there is negative correlation between the minutes ... (Read 90 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?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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.

For a complete list of videos, visit our video library