AMS 5 Chapter Notes - Chapter 4: Blood Pressure, Current Population Survey (Us), Law School Admission Test
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AMS 5 Full Course Notes
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Chapter 4, #1, 2, 3, 4, 5, 7, 9, 10, 12 math heavy. Sd: 41-50/ 48-50/ 50-50/ 50-50/ 54-50/ 57-50 -9/ -2/ 0/ 0/ 4/ 7 (81+4+0+0+16+49)/6 = 25^. 5 = 5. Sd: 5 . 5*sd = 2. 5; 1. 5*sd = 7. 5 avg = 50. 2. (a) both of the following lists have the same average of 50. 50, 40, 60, 30, 70, 25, 75, 50, 50, 50, 50 (b) repeat, for the following two lists. (i) (ii) 9. 1 (a) without doing any arithmetic, guess whether the average is around 1, 5, or 10. (b) without doing any arithmetic, guess whether the sd is around 1, 3, or 6. Math: (. 7+6. 3+1. 6+5. 4+9. 8+3. 2+7. 7+2. 2+4. 1+. 8+8. 1+9. 9+6. 5+. 3+3. 1+9. 1+3. 7+. 3+6. 9+8. 8+5. 7)/10 = (13+7+7+14+. 8+18+19+4+21. 4)/20 = 2. 09 + 3. 12 = 5. 21. For the men age 18-24 in hanes5, the average systolic blood pressure was 116 mm and the sd was 11 mm. Say whether each of the following blood pressures is unusually high, unusually low, or about average: