Which of the following is an example of externally caused behavior.

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together,then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

The authors use the word “backbone” in lines 3 and 39 to indicate that

If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false