STT102 Past Questions Posted by Admin_Louis Categories National Open University of Nigeria Comments 0 comment STT102 Given the sets 2, 5, 8,11,14 find the standard deviation Answer: 20.25 Determine the probability exactly two tails appear in two tosses of a fair coin Answer: \\(\\frac{1}{4}\\) Find the area under the standard normal curve that lies the … Read More