Author Question: Approximately what proportion of the observations is between 195 and 315? What will be an ideal ... (Read 78 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?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library