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

Author Question: Which of the following is not a valid conclusion for a hypothesis test? a. Reject the null ... (Read 773 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jul 24, 2018
Which of the following is not a valid conclusion for a hypothesis test?
 a. Reject the null hypothesis.
  b. Do not reject the null hypothesis.
  c. We have proven the null hypothesis is true.
  d. We have proven the alternative hypothesis is true.

Question 2

Exam scores for a large introductory statistics class follow an approximate normal distribution with an average score of 56 and a standard deviation of 5 . The average exam score in your lab was 59.5 . The 20 students in your lab sections will be considered a random sample of all students who take this class. What is the expected value of the average exam score of the 20 students in your lab section?
 a. 5
  b. 20
  c. 56
  d. 59.5


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 24, 2018
Answer to Question 1

C and D

Answer to Question 2

C


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jul 24, 2018
Wow, this really help

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

The deep-sea vent hypothesis for the origin of life The deep-sea vent hypothesis for the origin of life
Varus Stress Test Varus Stress Test
Earthquakes—Another Test For Plate Tectonics Earthquakes—Another Test For Plate Tectonics
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
An OBD-II active test. The PCM opens the EGR valve and then monitors the MAP sensor and/or engine ... An OBD-II active test. The PCM opens the EGR valve and then monitors the MAP sensor and/or engine ...
Taste Test Taste Test
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library