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 76 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?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

For a complete list of videos, visit our video library