Question 29 (2 points) A manufacturer of socks does a strength test of socks by stretching them until they tear. It is found that, socks within 3 standard deviations of the mean strength meet the standards. Using Chebychev's theorem, what is the minimum percentage of the socks that meet the criteria? 68 % 95 % 88.9% 99.7% Question 30 (2 points) When a sample is not representative of the population we say the sample is systematic. O adulterated. O biased. ONone of these are correct