ECMT1010 Lecture Notes - Lecture 10: Briey, Standard Deviation, Papyrus 46
14 Nov 2018
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Lecturer: tim fisher: the petrol prices for a random sample of n = 10 petrol stations in the state of illinois on. August 8, 2012 have a mean . 975, with standard deviation sh. 2266: the bootstrap distribution below is based on 5,000 samples. P m a day: the standard error from the bootstrap distribution is s e = 0. 069. Ci 3. 975 i l 645 x o o69 we are 90 confidentthat mal distribution to construct and interpret a 90% con dence interval for the mean petrol price in illinois (on august 8, 2012). Round all values to two decimal places: there are 24 students enrolled in an introductory statistics class at a small university. As an in-class exercise the students were asked how many hours of television they watch each week. The nm = 13 male students watched an average of 6 hours of television per week with standard deviation 4. 24 hours.
