Question 14 (3.3333333 points) According to Gartner, 94% of PCs used a Microsoft operating system in 2011. A random sample of 150 PCs was selected. What is the probability that 135 or fewer from this sample were using a Microsoft operating system? 0.0197 0.0351 0.1762 0.2578 Question 15 (3.3333333 points) Saved The finite population correction factor for the standard error of the mean should be used when the ratio of the sample size to the size of the population exceeds 1% 2% MacBook Air BO F3 000 44 DII 000 F5 F6 F7 F8 F9 F10 F4 $ % A go O 4 5 6 8 9