Author Question: A simple random sample of 10 students is selected from a large college. For the 10 students, the ... (Read 104 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
A simple random sample of 10 students is selected from a large college. For the 10 students, the number of days each was absent during the last semester was to be 3, 7, 2, 1, 0, 2, 4, 2, 6, and 2 . What is the point estimate for , the standard deviation of the number of days absent for the college's students?

Question 2

A simple random sample of 10 students is selected from a large college. For the 10 students, the number of days each was absent during the last semester was to be 3, 7, 2, 1, 0, 2, 4, 2, 6, and 2 . What is the point estimate for  the mean number of days absent for the college's students?



Tonyam972

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

2.183

Answer to Question 2

2.9



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library