Question: Question 8 (10 marks) There is a standard normal table included on the last page of this exam. University students who procrastinated instead of studying
Question 8 (10 marks) There is a standard normal table included on the last page of this exam. University students who procrastinated instead of studying for a final exam spent a mean time of 36 hours watching Netflix in the week prior to the exam, with a standard deviation of 25 hours. a) What percentage of students will watch more than 35 hours? (2 marks) b) What percentage of students will watch more than 40 hours? (2 marks) c) What percentage of students will watch between 35 and 40 hours? (2 marks) d) If 8 students are selected at random, how many will watch between 34 and 38 hours? Round to the nearest whole number. (2 marks) e) Within what two hourly limits should 95% of all students have watched Netflix? (2 marks)
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