« previous next »

Author Question: Given that the mean is 500 and the standard deviation is 100 on one section of the SAT, what is the ... (Read 16 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jun 20, 2018
Given that the mean is 500 and the standard deviation is 100 on one section of the SAT, what is the approximate probability of selecting a student whose score is 400 or lower followed by selecting a student whose score is 600 or higher on the test?
 
  a. .0005
  b. .002
  c. .026
  d. .045

Question 2

Given that the mean is 500 and the standard deviation is 100 on one section of the SAT, what is the approximate probability of selecting a student whose score is 300 or lower followed by selecting a student whose score is 700 or higher on the test?
 
  a. .0005
  b. .002
  c. .022
  d. .045


morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils. Stratigraphic section of the Fayum shows the relative age of early anthropoid fossils.
Horizontal, frontal (coronal), and sagittal planes in the human brain and a cross section of the ... Horizontal, frontal (coronal), and sagittal planes in the human brain and a cross section of the ...
Sagittal section of the female pelvis, showing organs of the reproductive system. Sagittal section of the female pelvis, showing organs of the reproductive system.
Calculating the Deviation IQ Score Calculating the Deviation IQ Score
How to write a quadratic equation in standard form when a graph is given How to write a quadratic equation in standard form when a graph is given
Some Standard Shapes of Greek Vessels Some Standard Shapes of Greek Vessels
Video: Role of complement proteins

For a complete list of videos, visit our video library