This topic contains a solution. Click here to go to the answer

Author Question: A report on the nightly news broadcast stated that 11 out of 127 households with pet dogs were ... (Read 22 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
A report on the nightly news broadcast stated that 11 out of 127 households with pet dogs were burglarized and 22 out of 200 without pet dogs were burglarized.
 
  A) z = -0.684 B) z = -0.274 C) z = -0.001 D) z = -1.163

Question 2

A variable is normally distributed. 42 of the possible observations of the variable lie between 20 and 28. What information does this give you about the graph of the normal curve for this variable?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

A

Answer to Question 2

The area under the normal curve between 20 and 28 is 0.42.




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)


samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library