As a speaker it is your goal to communicate clearly, which means ensuring the _______ of your message

Which figures have been suggested to indicate the percentage of meaning that lies in the nonverbal part of the message, as opposed to the words alone?

A. 5-17% B. 19-42% C. 47-58% D. 66-93%

The statement "Children who watch educational TV programming will get no higher grades at school than children who do not watch educational TV programming" is an example of a null hypothesis

Indicate whether the statement is true or false