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

Author Question: A hypothesis test is done in which the alternative hypothesis states that more than 10 of a ... (Read 198 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 24, 2018
A hypothesis test is done in which the alternative hypothesis states that more than 10 of a population is left-handed. The p-value for the test is calculated to be 0.25 . Which statement is correct?
 a. We can conclude that more than 10 of the population is left-handed.
  b. We can conclude that more than 25 of the population is left-handed.
  c. We can conclude that exactly 25 of the population is left-handed.
  d. We cannot conclude that more than 10 of the population is left-handed.

Question 2

Ms. Jackson of the Employment Agency believes that the agency receives an average of 16 complaints per week. Mr. Vermeer, the boss, thinks it is less. A sample of 10 weeks yields an average of 14 complaints per week with a standard deviation of 3 complaints. What is the standard error of the sample mean?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

0.95


mia

  • Member
  • Posts: 564
Reply 2 on: Jul 24, 2018
Excellent

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under
Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV
In the past year, about one in five adults in the United States reported symptoms of anxiety ... In the past year, about one in five adults in the United States reported symptoms of anxiety ...
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
Morgan’s crossing-over hypothesis Morgan’s crossing-over hypothesis
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library