A sample is random if _________. a. each possible sample of a ...

[schs14]

A sample is random if _________.
 
  a. each possible sample of a given size has an equal chance of being selected
  b. all members of the population have an equal chance of being selected into the sample
  c. all members of the sample have an equal chance of being selected
  d. a, or a and b
  e. a and c

Question 2

If the odds in favor of an event occurring are 9 to 1, the probability of the event occurring is _________.
 
  a. 9 c. 9/10
  b. 1/9 d. 8/9

[cuttiesgirl16]

Answer to Question 1

D

Answer to Question 2

C

[schs14]

Excellent

[adammoses97]

Gracias!