Author Question: Suppose that there is a correlation of +0.41 between the amount of time that each student spends on ... (Read 112 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
Suppose that there is a correlation of +0.41 between the amount of time that each student spends on social media and the student's grade on the exam. This correlation clearly indicates that people who spend more time on social media receive better grades.
 
  Indicate whether the statement is true or false

Question 2

A sample of n = 25 scores is selected from a population with a mean of  = 80 and a standard deviation of  = 20. The standard error for the sample mean is 20.
 
  Indicate whether the statement is true or false



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

False

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library