« previous next »

Author Question: With a sample size of , the sampling distribution for the sign test, assuming the null hypothesis is ... (Read 93 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
With a sample size of , the sampling distribution for the sign test, assuming the null hypothesis is true, follows the student's t-distribution.
 
  Indicate whether the statement is true or false

Question 2

According to R.L. Polk & Co, the average age of cars and light trucks in the U.S. is 10.8 years. Assume that the standard deviation for this population is 3.7 years. A sample of 35 randomly selected vehicles was selected.
 
  What is the probability that the sample mean will be greater than 10 years?A) 0.5469
  B) 0.7812
  C) 0.8997
  D) 0.9846


nikmaaacs

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Killer Whale - Size comparison to an average human. Killer Whale - Size comparison to an average human.
Citrate synthase test Citrate synthase test
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
The Normal Distribution of Scores for a Standardized Intelligence Test The Normal Distribution of Scores for a Standardized Intelligence Test
The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle. The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle.
Population Distribution Population Distribution
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library