When evaluating the validity of information on the internet ...

[wrbasek0]

When evaluating the validity of information on the internet currency refers to
 
  a. regular updates to a webpage
  b. dollars vs. pounds
  c. having direct access to the webpage
  d. the cost of accessing the webpage

Question 2

This measure is the most comprehensive measure of variability, giving an average difference between all scores and the mean. It is called what?
 
  A) median B) standard deviation
  C) Z-score D) mode

[Amiracle]

Answer to Question 1

A

Answer to Question 2

B