This topic contains a solution. Click here to go to the answer

Author Question: Given that a college student studies an average of 12 hours per week with a standard deviation of ... (Read 149 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556

  Given that a college student studies an average of 12 hours per week with a standard deviation of 4.1, what is the probability that a student studies less than 5 hours per week?
 

  a.
  b.
  c.
  d.

Question 2


  What is the value for the z-score for a normal population with ?
 

  a.0
  b.1
  c.The value of and must be known.
  d.0.50



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

correct: b

Answer to Question 2

correct: a





 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library