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

Author Question: In a certain class of students, there are 11 boys from Wilmette, 4 girls from Winnetka, 7 girls from ... (Read 94 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jul 25, 2018
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
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

D


craiczarry

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 25, 2018
TY


perkiness

  • Sr. Member
  • ****
  • Posts: 348
Reply #3 on: Jul 25, 2018
You're welcome


« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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.

Did you know?

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

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f
John Lennon - Working Class Hero John Lennon - Working Class Hero
Phyllis Schlafly drew much of her support from working-class women who were left vulnerable by the ... Phyllis Schlafly drew much of her support from working-class women who were left vulnerable by the ...
Sociologists disagree about the relative significance of race and social class in determining social ... Sociologists disagree about the relative significance of race and social class in determining social ...
On average, students in Roman Catholic schools score higher on national tests than students in ... On average, students in Roman Catholic schools score higher on national tests than students in ...
Schematic representation of MHC class I molecule, consisting of 3 α domains and 1 β2-microglobulin ... Schematic representation of MHC class I molecule, consisting of 3 α domains and 1 β2-microglobulin ...
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library