With continuous variables we a. cannot estimate probabilities ...

[OSWALD]

With continuous variables we
 
  a. cannot estimate probabilities because they are undefined.
  b. need to speak about the probability of falling within a defined interval.
  c. can only speak about probabilities as subjective probabilities.
  d. can only calculate probabilities in whole units.

Question 2

For which kind of variable is the ordinate of a graph labeled as density?
 
  a. a discrete variable
  b. a positively skewed variable
  c. a continuous variable
  d. an independent variable

[abro1885]

Answer to Question 1

B

Answer to Question 2

C