Author Question: In a recent survey of college professors, it was found that the average amount of money spent on ... (Read 61 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
In a recent survey of college professors, it was found that the average amount of money spent on entertainment each week was normally distributed with a mean of 95.25 and a standard deviation of 27.32.
 
  What is the probability that the average spending of a sample of 25 randomly-selected professors will exceed 102.50?A) 0.0918
  B) 0.1064
  C) 0.3936
  D) 0.4082

Question 2

Whenever the expected frequency of a cell is less than 5, one remedy for this condition is to decrease the significance level.
 
  Indicate whether the statement is true or false



hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

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.

For a complete list of videos, visit our video library