A sample of 61 observations yielded a sample standard deviation of 6 . If we want to test H0: ?2 = 40, the test statistic is

Which of the following is NOT a public relations activity?

A) speech writing B) advice and counsel to management C) creative strategy D) sponsorships E) investor relations

What type of employment is an employment arrangementwithout a fixed term?

a. Contract employment b. Free-will employment c. At-will employment d. Temporary employment