Following are the results of measuring six items. Calculate the standard deviation.61 61 76 62 61 66

Most annual reports contain:

a. a letter from the chairman and the auditor's report. b. financial statements and a section narrating pertinent facts about the past year's operation. c. photos and charts. d. all of the above

Explain how fear can be adaptive or maladaptive

Please provide the best answer for the statement.