Author Question: The mean weight for a group of students is 130 pounds, with an SD of 8 pounds. What is the ... (Read 77 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
The mean weight for a group of students is 130 pounds, with an SD of 8
  pounds. What is the probability of selecting a single student who weighs 125
  pounds or more?
 
  What will be an ideal response?

Question 2

The mean is 55 with an SD of 15. What is the probability of selecting at
  random a score which falls between 60 and 65?
 
  What will be an ideal response?



Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

.74

Answer to Question 2

.12



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library