This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: True or False: For two events A and B, suppose P(A ) = 0.1, P(B) = 0.8, and P(AB) = 0.1. Then A and ... (Read 26 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Jul 24, 2018
True or False: For two events A and B, suppose P(A ) = 0.1, P(B) = 0.8, and P(AB) = 0.1. Then A and B are independent.
 
  A) True B) False

Question 2

A drug company wanted to test a new arthritis medication. The researchers found 300 adults aged 25-35 and randomly assigned them to two groups. The first group received the new drug, while the second received a placebo.
 
  After one month of treatment, the percentage of each group whose arthritis symptoms decreased was recorded and compared. What type of experimental design is this? A) completely randomized design B) randomized block design
  C) matched-pairs design D) single-blind design


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


jazziefee

  • Hero Member
  • *****
  • Posts: 505
Reply #2 on: Jul 24, 2018
Thank you!


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Major Events in the History of Psychology (6 of 6) Major Events in the History of Psychology (6 of 6)
Does emotion enhance memory for events? Does emotion enhance memory for events?
Sequence of events from DNA to protein. Sequence of events from DNA to protein.
True Dover Sole True Dover Sole
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ... Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ...
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library