The marks of Quiz 1 in Business Statistics BSTA001 a few semesters ago were normally distributed with an average of 32 marks, out of a maximum of 60 with a standard deviation of 6 marks. a. What percentage of the students would score between 20 and 44 marks?

b. What percentage of the students would score more than 44 marks? c. What percentage of the students would score more than 50 marks? d. Between what marks would approximately 68% of the students score between?