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

Author Question: An agricultural researcher wishes to compare the yield of four different varieties of wheat. 64 ... (Read 96 times)

mia

  • Hero Member
  • *****
  • Posts: 564
An agricultural researcher wishes to compare the yield of four different varieties of wheat. 64 plots of land are available for an experiment. On each plot of land one of the varieties of wheat will be grown.
 
  At the end of the experiment the yield for the different varieties will be compared. 32 of the plots are at one site (site A) and the other 32 are at another site (site B). The soil at site A differs significantly from the soil at site B. If the researcher wishes to design an experiment using completely randomized design, how could the wheat varieties be assigned to the different plots?

Question 2

Sixty-five percent of men consider themselves knowledgeable soccer fans. If 11 men are randomly selected, find the probability that exactly two of them will consider themselves knowledgeable fans.
 
  A) 0.140 B) 0.002 C) 0.65 D) 0.182



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Answers will vary. Possible answer: Randomly divide the 64 plots into four groups of 16 plots each. Randomly assign each group of plots to a different variety of wheat.

Answer to Question 2

B




mia

  • Member
  • Posts: 564
Reply 2 on: Jul 25, 2018
:D TYSM


Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

For a complete list of videos, visit our video library