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 119 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
Thanks for the timely response, appreciate it


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library