ECO202Y1 Study Guide - Midterm Guide: Frequency Distribution, L30, Fair Coin

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30 Jun 2014
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Calculator and one aid sheet (two 8. 5 x11 pages) prepared by student. Notes: this test consists of 19 questions in 9 pages including this cover page. It is the student"s responsibility to hand in all pages of this test. Solution: show your work in each question in part ii, this test is worth 30% of your course grade. Do not write on the space below, for markers only. If there are more than one correct answer, circle the best one. The average gasoline price in toronto is . 30 per litre with a standard deviation of sh. 02. In order to find the average gasoline price in toronto, a random sample of 200 gas stations shows an average gasoline price of . 30 per litre with a standard deviation of sh. 02. Which one of the following statements is correct? (a) (b) the average gasoline price in toronto is estimated as . 30 per litre with (c) (d) (e) a standard deviation of sh. 02.