A statistician interested in baseball statistics analyzed some data on 'runs scored' during the 2016 MLB season for the 30 teams in the MLB. For those unfamiliar with baseball, each time a team manages to cross home plate, they score one run. His numerical summary and histogram are given below; note that the histogram is unimodal and symmetric. Frequency 12 10 8 6 4, 2 600 700 800 900 Runs Scored Column n Mean Variance Std. dev. Std. err. Range Min Max Runs Scored 30 688.23333 3452.9437 58.761754 10.728379 318 573 891 (a) What type of variable is 'runs scored"? Continuous Quantitative O Discrete Quantitative O Categorical (b) Is 891 an outlier