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

Author Question: Suppose that the average number of years to graduate at a university is 4 years, with a standard ... (Read 83 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Suppose that the average number of years to graduate at a university is 4 years, with a standard deviation of 0.5 years. Assume a bell-shaped distribution for years to graduate. From the Empirical Rule, what is a range of values that 99.7 of the students should graduate between?

Question 2

Suppose that the average number of years to graduate at a university is 4 years, with a standard deviation of 0.5 years. Assume a bell-shaped distribution for years to graduate. From the Empirical Rule, what is a range of values that 95 of the students should graduate between?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

2.5 to 5.5 years

Answer to Question 2

3 to 5 years




Hungry!

  • Member
  • Posts: 1,071
Reply 2 on: Jul 24, 2018
Gracias!


raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Excellent

 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library