Question '10 [1 point) A random sample of 1 .UDCI undergraduates enrolled in management ethics courses was asked to respond on a scale from 1 (strongly disagree} to if (strongly,r agree) to the proposition that senior corporate executives are interested in social justice. The sample mean response was 3.25, and the sample standard deviation was 4. Calculate the ovalue and test at the 5% signicance level. against a twosided alternative, the null hypothesis that the population mean is 3. O 1} all of the other answers [except for "none of the other answers") 0 2} Insufficient evidence exists to conclude that the population mean does not equal 3 since or > p {p = 0.05}. O 3} Sufficient evidence does not exist to conclude that the population mean does not equal 3 since I; u (p = 0.0484). 0 4} none of the other answers Q 5} Sufficient evidence exists to conclude that the population mean does not equal 3 since or no [10 = 0.95M). O a} Insufficient evidence exists to conclude that the population mean does not equal 3 since at