Author Question: The p-value a. can be any value b. can be any positive value c. can be any value, negative or ... (Read 23 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
The p-value
 a. can be any value
  b. can be any positive value
  c. can be any value, negative or positive
  d. must be a number between zero and 1

Question 2

A random sample of 81 students at a local university showed that they work an average of 60 hours per month with a standard deviation of 18 hours. Compute a 95 confidence interval for the mean of the population.



debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

D

Answer to Question 2

56.02 to 63.98



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

debra928

  • Sr. Member
  • ****
  • Posts: 342

 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library