Mathematics Problems


Job Description

Hi. I need an experienced mathematician to solve my math problems. It's business statistics. Contact fpr details.

Here is a sample problem. Please include solution with your response so I know you know what you're doing

There are 28 questions in a multiple-choice test. Each question has five choices and one correct answer out of these five choices. A student did not study. He/she answers the questions at random. What are the probabilities that he/she makes (i) more than 10-answer right? (ii) exactly eight right? (iii) at most 7 right?