Author Question: A principal obtains a sample of his students by randomly choosing 10 students from each grade. A) ... (Read 145 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
A principal obtains a sample of his students by randomly choosing 10 students from each grade.
 
  A) No B) Yes

Question 2

If Y = -.8X, then what is the value of Y when X = 10?
 
  a. -8.0
  b. +8.0
  c. -0.8
  d. Not enough information is given to answer this question.



hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

frankwu

  • Hero Member
  • *****
  • Posts: 549
Both answers were spot on, thank you once again




 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library