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

Author Question: In a health food store, Jenny and Kevin create a trail mix from dried fruit, nuts, and granola. They ... (Read 319 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
In a health food store, Jenny and Kevin create a trail mix from dried fruit, nuts, and granola. They buy 5 pounds of dried fruit at 3.50 per pound, 2 pounds of nuts at 4.50 per pound, and 4 pounds of granola at 5.00 per pound.
 
  Determine the cost per pound of the mix.
  A) 3.58 B) 4.23 C) 4.35 D) 4.43

Question 2

A drug company wanted to test a new arthritis medication. The researchers found 800 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) matched-pairs design
  C) randomized block 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

nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

B

Answer to Question 2

A




123654777

  • Member
  • Posts: 585
Reply 2 on: Jul 25, 2018
Wow, this really help


Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library