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

Author Question: In a certain class of students, there are 11 boys from Wilmette, 4 girls from Winnetka, 7 girls from ... (Read 75 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
In a certain class of students, there are 11 boys from Wilmette, 4 girls from Winnetka, 7 girls from
  Wilmette, 4 boys from Glencoe, 5 boys from Winnetka and 4 girls from Glencoe.
 
  If the teacher
  calls upon a student to answer a question, what is the probability that the student will be a boy?
  A) 0.71 B) 0.429 C) 0.571 D) 0.314

Question 2

The race speeds for the top eight cars in a 200-mile race are listed below.
  181.0 180.6 189.2 182.2 175.6 180.0 177.9 181.8
 
  A) 1.1 B) 6.8 C) 7.5 D) 3.4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

C

Answer to Question 2

D





 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library