Recent content by azureblue83

Hi. If you felt good about 28/55, base on my charts, your chance of passing is at least 99.96% (if 50% is passing grade) or 93.34% (if 55% is passing grade). Congratulation. :)  

OK let's engineering the s out of the exam. Here I seek to establish a binomial probability chart and plot that can be used to check the probability of you failing the test, base on the number of questions you guessed during the exam. Let X = the number of questions you are sure that were...