Cross tables can be used for summarizing both qualitative and quantitative data. (True or false?)

Cross tables can be used for summarizing both qualitative and quantitative data.
 
  Indicate whether the statement is true or false

Q. 2

Because the probability of any specific value is 0 for a continuous random variable, the expected values for continuous random variables are computed using:
 
  A) Bayes' Theorem.
  B) an empirical formula.
  C) a Venn diagram.
  D) integral calculus.

Q. 3

What is the probability that a programmer has wrist pain and does not take aspirin on a daily basis?
 
  A) 0.25
  B) 0.15
  C) 0.19
  D) 0.09

Q. 4

For which type of distribution is the mean usually less than the median when measuring continuous numerical unimodal data?
 
  A) skewed-left
  B) skewed-right
  C) symmetrical
  D) flat