14-11. The scores obtained on a certain financial analysts certification exam are thought to be normally distributed with μ = 550 and σ = 100. A random sample of n = 10 such scores resulted in the values:

500 470 550 580 490 525 495 570 510 530 Use the K-S test for α = 0.05 to determine if we can view these observations as having been drawn from the specified normal distribution.