Question Completion Status: QUESTION 18 2 points Save Answer biprob09 A weighted coin has a probability of turning up Heads of 0.2. If the coin is flipped 7 times, find the probability that at most two Heads will occur. Round to 3 decimal places QUESTION 19 2 points Save Answer biprob04 A university finds that 0.3 of students taking an Intro to Philosophy course are unsuccessful and have to retake the course. In a group of 15 students taking the course, what is the probability that at 7 or 8 are unsuccessful? round to 3 decimal places QUESTION 20 2 points Save Answer biprob06 Click Save and Submit to save and submit. Click Save All Answers to save all answers