The number of defects manufactured by workers in a small engine plant is an example of a discrete random variable

The purchase and sales agreement states that notices must be sent by registered mail or hand delivered. The buyer sends a waiver of a contingency via email with a valid electronic signature. Which of the following is true?

A. The notice is valid B. The notice is invalid C. Federal Law requires that parties accept email notifications as valid D. State law forbids email notifications in home purchase transactions

Content analysis and readability studies are among the unobtrusive research methods used by public relations practitioners

Indicate whether the statement is true or false