This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The critical value of t for a two tail test with 6 degrees of freedom is a. 2.447 b. 1.943 c. ... (Read 85 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
on: Jun 24, 2018
The critical value of t for a two tail test with 6 degrees of freedom is
 a. 2.447
  b. 1.943
  c. 2.365
  d. 1.985

Question 2

A sample of 60 students from a large university is taken. The average age in the sample was 22 years with a standard deviation of 6 years. Construct a 95 confidence interval for the average age of the population.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

20.45 to 23.55


scienceeasy

  • Member
  • Posts: 565
Reply 2 on: Jun 24, 2018
Excellent

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
National Results of the Scholastic Assessment Test (SAT) National Results of the Scholastic Assessment Test (SAT)
Typical timing marks. The numbers of the degrees are on the stationary plate and the notch is on ... Typical timing marks. The numbers of the degrees are on the stationary plate and the notch is on ...
Mantoux tuberculin skin test. Mantoux tuberculin skin test.
Rinne test. Air conduction Rinne test. Air conduction
Video: Definition of heart rate

For a complete list of videos, visit our video library