In these situations, the median is generally considered to be the best representative of the central location of the data. The more skewed the distribution, the greater the difference between the median and mean, and the greater emphasis should be placed on using the median as opposed to the mean.
A. 1/10000 because it is a 1/100 chance for each. b. 1/100 because there are 10,000 options and 100 of them are the same options. Simplify for the answer.