Author Question: If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, ... (Read 65 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, the most extreme 5 of the scores lie beyond the score(s) of _________.
 
  a. 35.13 c. 56.76 and 33.24
  b. 45.99 d. 45.99 and 35.13

Question 2

A distribution has a mean of 60.0 and a standard deviation of 4.3 . The raw score corresponding to a z score of 2.02 is _________.
 
  a. 51.3 c. 51.4
  b. 68.7 d. 68.6



welcom1000

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

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library