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

Author Question: Determine whether or not the following events are mutually exclusive. One person is randomly ... (Read 68 times)

asan beg

  • Hero Member
  • *****
  • Posts: 570
Determine whether or not the following events are mutually exclusive. One person is randomly selected from a church congregation: the person is female, the person is over 55 years of age.
 
  A) not mutually exclusive B) cannot be determined C) mutually exclusive

Question 2

A social researcher in a particular school district wishes to obtain information on the number of school-age children (ages 6-17 ) per family.
 
  A random sample of 250 households was selected from the district's records. Each was contacted and asked how many school-age children were in the household. Identify the data collection method.
  A) designed experiment B) survey
  C) observational study D) published source



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A

Answer to Question 2

B




asan beg

  • Member
  • Posts: 570
Reply 2 on: Jul 25, 2018
:D TYSM


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library