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

Author Question: In a test of hypothesis, the sampling distribution of the test statistic is calculated under the ... (Read 80 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jul 24, 2018
In a test of hypothesis, the sampling distribution of the test statistic is calculated under the assumption that the alternative hypothesis is true.
 
  A) True B) False

Question 2

A random sample of 250 students at a university finds that these students take a mean of 15.8 credit hours per quarter with a standard deviation of 2.3 credit hours.
 
  Estimate the mean credit hours taken by a student each quarter using a 90 confidence interval. Round to the nearest thousandth.
  A) 15.8  .010 B) 15.8  .015 C) 15.8  .158 D) 15.8  .239


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


faduma

  • Member
  • Posts: 528
Reply 2 on: Jul 24, 2018
Gracias!

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

The Wug Test The Wug Test
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Distribution of the World’s Population Distribution of the World’s Population
Distribution of Crust Remaining from Archean and Proterozoic Distribution of Crust Remaining from Archean and Proterozoic
Average Distribution of Incoming Solar Radiation Average Distribution of Incoming Solar Radiation
Calico cat illustrates the Lyon hypothesis Calico cat illustrates the Lyon hypothesis
Video: Pasteur's Experiment

For a complete list of videos, visit our video library