Author Question: Approximately what proportion of the observations is between 195 and 315? What will be an ideal ... (Read 111 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
Approximately what proportion of the observations is between 195 and 315?
 
  What will be an ideal response?

Question 2

The normal curve gets closer and closer to the X-axis but never actually touches it.
 
  Indicate whether the statement is true or false



jessicaduplan

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

k = 3; hence at least 88.89 of the observations are in the interval between 195 and 315.

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library