Author Question: Suppose that 50 and 75 are two elements of a population data set and their z-scores are -3 and 2, ... (Read 49 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
Suppose that 50 and 75 are two elements of a population data set and their z-scores are -3 and 2, respectively. Find the mean and standard deviation.
 
  Answer the question True or False.
 
  What will be an ideal response?

Question 2

The binomial distribution can be used to model the number of rare events that occur over a given time period.
 
  A) True B) False
 
  .



Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

mean: 65; standard deviation: 5

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

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

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library