Author Question: The mean weight for a group of students is 130 pounds, with an SD of 8 pounds. What is the ... (Read 39 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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

For a complete list of videos, visit our video library