MAT 121 Study Guide - Midterm Guide: Convenience Sampling, Standard Deviation, Confidence Interval
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There are 10 questions, total point value of 100 points on 10 pages. Show the work you do to obtain an ans\ /er. No other books or notes are allowed, do not share calculators. Make sure your name gets checked off the list as having turned in the exam. 2: (7 pts) birth statistics of babies yield the following 12 birth weights. Make a stemplot of the data. use the integer part of each number as a stem. 9. 1 6. 8 5. 8 7. l 8. 5 6. 8 9. 7 7. 6 9. 8 6. 9 8. 2 8. 5: (7 pts) for the following numbers compute the mean, median and standard deviation. 6: (12 pts) a student takes a test with 8 multiple-choice questions each with. Because of a heavy social calender, she is completely unprepared and so chooses to answer each question by random selection. What is the probability she will get right exactly 4 questions ? j.
