Author Question: Without doing the calculations, state in which of the following ranges the sample proportion is most ... (Read 68 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
Without doing the calculations, state in which of the following ranges the sample proportion is most likely to be:
 
  0.27 to 0.29, 0.28 to 0.30, 0.29 to 0.31, and 0.30 to 0.32.

Question 2

A random sample of size 10 is selected from a normal population, where the population standard deviation is unknown. Assume that a two-tailed test at the 0.10 significance level is to be used.
 
  For what value of t will the null hypothesis not be rejected?A) to the left of -1.812 or to the right of 1.812
  B) to the left of -1.372 or to the right of 1.372
  C) to the left of -1.833 or to the right of 1.833
  D) to the left of -1.383 or to the right of 1.383



tofugiraffe

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

The sample proportion is most likely to be in the range 0.27 to 0.29.

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library