URLs use backward slashes and they cannot contain spaces.
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A document that is often mass produced, with only a small amount of variable data (such as recipient address) is a:

A) directory. B) record. C) form letter. D) data source.

Calculating the correlation coefficient using the ________ function is useful to determine the type and strength of a relationship between two variables

A) CAUSATION B) COVARIANCE.S C) CORREL D) COVARIANCE.P