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

Author Question: The alternative hypothesis is accepted as true unless there is overwhelming evidence that it is ... (Read 62 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
The alternative hypothesis is accepted as true unless there is overwhelming evidence that it is false.
 
  A) True B) False

Question 2

The number of cars running a red light in a day, at a given intersection, possesses a distribution with a mean of 2.4 cars and a standard deviation of 4.
 
  The number of cars running the red light was observed on 100 randomly chosen days and the mean number of cars calculated. Describe the sampling distribution of the sample mean.
  A) approximately normal with mean = 2.4 and standard deviation = 0.4
  B) shape unknown with mean = 2.4 and standard deviation = 4
  C) shape unknown with mean = 2.4 and standard deviation = 0.4
  D) approximately normal with mean = 2.4 and standard deviation = 4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

B

Answer to Question 2

A




luvbio

  • Member
  • Posts: 623
Reply 2 on: Jul 24, 2018
:D TYSM


raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

For a complete list of videos, visit our video library