« previous next »

Author Question: Suppose that a t test of H0 : = 250 against H1 : > 250 is based on 10 degrees of freedom. If ... (Read 64 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?

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?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Triceps Reflex Test Triceps Reflex Test
Ankle Reflex Test Ankle Reflex Test
The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe The gaping hole in the destroyer USS Cole, in the port of Aden, Yemen, was the work of suicide bombe
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ... Prevalence of drug use in the United States. Figures are based on a survey of people 12 years of age ...
Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ... Consider the following hypothesis problem. n = 30 H0: 2 = 500 s2 = 625 Ha: 2 500 The test ...
Video: Dissociative Disorders (Part 1)

For a complete list of videos, visit our video library