« previous next »

Author Question: Given a normal distribution of intelligence test scores (mean=100, s.d.=15), what is the probability ... (Read 31 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jun 20, 2018
Given a normal distribution of intelligence test scores (mean=100, s.d.=15), what is the probability that someone will score between 100 and 115?
 
  a. cannot be determined
  b. .15
  c. .68
  d. .34

Question 2

If Brian has a 50 chance of getting a job, and that job would either be at IBM or AT&T, what is the probability that he will soon be working at IBM?
 
  a. .50  2 = .25
  b. .50  p(AT&T)
  c. .50  p(IBM)
  d. .50  p(AT&T)


kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Geographic distribution of early hominins. Geographic distribution of early hominins.
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
Biology Test Questions Biology Test Questions
(a) Chromosome painting with five different-colored markers in a normal cell. (b) Painting produces (a) Chromosome painting with five different-colored markers in a normal cell. (b) Painting produces
Near-uniform distribution of nesting seabirds Near-uniform distribution of nesting seabirds
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library