A ________ is a summary description of a characteristic or measure of the sample. It is used as an estimate of the population parameter

The value of a primary key must be unique for each tuple of its table

Indicate whether the statement is true or false.

Jobs Dot Com, an online recruitment site, was hacked into, and personal information of a number of users was stolen. What information should Jobs Dot Com include in its data breach notification to its users?

A) the costs incurred due to the breach B) a sincere apology and an acceptance of responsibility for the incident C) details of how the breach occurred and the reasons for the breach D) a report on the current security measures