Author Question: In most practical applications, the population standard deviation will not be known but it is ... (Read 38 times)

james

  • Hero Member
  • *****
  • Posts: 573
In most practical applications, the population standard deviation will not be known but it is estimated from the ________.
 
  A) population
  B) sample
  C) test statistic
  D) t-distribution

Question 2

The significance level and the probability of a Type I error are equivalent.
 
  Indicate whether the statement is true or false


Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

B

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library