Author Question: A simple random sample of 10 students is selected from a large college. For the 10 students, the ... (Read 127 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?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library