Author Question: Suppose that there is a correlation of +0.41 between the amount of time that each student spends on ... (Read 196 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?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library