[Answered] Given that a college student studies an average of 12 hours per week with a standard deviation of ...

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 363 times)

tingc95

Hero Member
Posts: 556

on: Jun 24, 2018

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?

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

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

Reply #1 on: Jun 24, 2018

Answer to Question 1

correct: b

Answer to Question 2

correct: a

tingc95

Hero Member
Posts: 556

Reply #2 on: Jun 24, 2018

Thank you

matt95

Sr. Member
Posts: 317

Reply #3 on: Jun 24, 2018

No problemo

« previous next »

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Thyroid conditions may make getting pregnant impossible.