« previous next »

Author Question: Suppose that a t test of H0 : = 250 against H1 : > 250 is based on 10 degrees of freedom. If ... (Read 44 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jun 24, 2018
Suppose that a t test of H0 :  = 250 against H1 :  > 250 is based on 10 degrees of freedom. If the calculated value of the test statistic is t = 2.228, then the p-value for this test is 0.025.
 
  Indicate whether the statement is true or false

Question 2

If a total sample of 150 students is taken, determine the number of freshmen and sophomores under the proportional allocation scheme.
 
  A) 132.45
  B) 81.38
  C) 114.86
  D) 65.21


bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Female choice based on male appearance. Female choice based on male appearance.
This chart illustrates the four quadrants in which we can place the relationships between the state This chart illustrates the four quadrants in which we can place the relationships between the state
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Changes in Blood Test Values with Acute Myocardial Infarction Changes in Blood Test Values with Acute Myocardial Infarction
Trace showing the Inspection/Maintenance 240 test. The test duplicates an urban test loop around Los ... Trace showing the Inspection/Maintenance 240 test. The test duplicates an urban test loop around Los ...
The Ames test, which screens compounds for potential mutagenicity The Ames test, which screens compounds for potential mutagenicity
Video: Causes of Angina

For a complete list of videos, visit our video library