This topic contains a solution. Click here to go to the answer

Author Question: A hypothesis test is done in which the alternative hypothesis states that more than 10 of a ... (Read 117 times)

mia

  • Hero Member
  • *****
  • Posts: 564
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
Answer to Question 1

D

Answer to Question 2

0.95




mia

  • Member
  • Posts: 564
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Excellent

 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

For a complete list of videos, visit our video library