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

Author Question: Sometimes the data of interest has already been collected for you and is available in a/an ... (Read 38 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
Sometimes the data of interest has already been collected for you and is available in a/an __________.
 
  A) survey B) observational study
  C) published source D) designed experiment

Question 2

Consider an experiment in which two dice are rolled. Three events are defined
 
  A: The sum of the numbers on the two dice is 4.
  B: The sum of the numbers on the two dice is 10.
  C: Each of the two dice shows the same number.
 
  Which events are mutually exclusive?
  A) A and C B) none C) A and B D) B and C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

C

Answer to Question 2

C




cookcarl

  • Member
  • Posts: 539
Reply 2 on: Jul 25, 2018
Excellent


tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library