« previous next »

Author Question: Suppose that a t test of H0 : = 250 against H1 : > 250 is based on 10 degrees of freedom. If ... (Read 28 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?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Talar Tilt Test Talar Tilt Test
Organization of proteins based on motifs Organization of proteins based on motifs
Romanian Adoptees’ Cognitive Abilities, by Age of Adoption The later the age of adoption, the lower Romanian Adoptees’ Cognitive Abilities, by Age of Adoption The later the age of adoption, the lower
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 ...
Schamroth test A. Healthy nail B. Clubbing Schamroth test A. Healthy nail B. Clubbing
Standard Electrode Potentials at 25 Degrees Standard Electrode Potentials at 25 Degrees
Video: Exercise and cardiac output

For a complete list of videos, visit our video library