ECON 250 Final: ECON 250 Pastfinals Econ250fxW2012
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ECON 250 Full Course Notes
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Be sure to show your calculations and intermediate steps. Put your student number on each answer booklet. Formulas and tables are printed at the end of this question paper. Allowed calculators include those with blue or gold stickers, the casio 991, the sharp el376s, or other non-programmable calculators. No red-sticker calculators or other aids are allowed. Proctors are unable to respond to queries about the interpretation of exam questions. Do your best to answer the exam questions as they are written. This material is copyrighted and is for the sole use of students registered in economics. This material shall not be distributed or disseminated. She sees 15 scores of 70%, 9 scores of 76%, and 6 scores of 81%. (a) find the median and mode of these scores. (b) find the sample mean and the sample standard deviation of these scores. Page 2 of 4: a bond can pay a coupon of either or in any year.
