Which colony was absent during the First Continental Congress?

In July 2012, CNN conducted an online poll asking visitors to its Web site to offer their opinions about the appropriate punishment for a well-known celebrity who had violated the terms of her probation

Like the 1936 Literary Digest straw poll, this poll violated a well-known cardinal rule of survey sampling by allowing for __________. Fill in the blank with the correct words.

_____ are scores on a variable converted to standard deviation units.

A. c-scores B. y-scores C. z-Scores D. d-Scores