Statistics Quiz


Quiz 1 1. Find the flag discontinuance for the aftercited hire axioms: 2010 ---------------- 30,196? 2009 ---------------- 30,862? 2008 ---------------- 34,172? 2007 ---------------- 37,435? 2006 ---------------- 38,648? 2005 ---------------- 39,252? 2004 ---------------- 38,444? 2003 ---------------- 38, 477? 2002 ---------------- 37,491? 2001 ---------------- 37, 862? 2000 ---------------- 37,526 2. Find the 68% flag discontinuance for the overhead axioms from investigation 1. 3. Find the middle for 2005-2009 (assemblage a). Find the middle for 2000-2004 (assemblage b). 4.
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Quiz 1 1. Find the flag discontinuance for the aftercited hire axioms: 2010 ---------------- 30,196? 2009 ---------------- 30,862? 2008 ---------------- 34,172? 2007 ---------------- 37,435? 2006 ---------------- 38,648? 2005 ---------------- 39,252? 2004 ---------------- 38,444? 2003 ---------------- 38, 477? 2002 ---------------- 37,491? 2001 ---------------- 37, 862? 2000 ---------------- 37,526 2. Find the 68% flag discontinuance for the overhead axioms from investigation 1. 3. Find the middle for 2005-2009 (assemblage a). Find the middle for 2000-2004 (assemblage b). 4. Which middle is better (assemblage a or assemblage b) from investigation 3? 5. Find the middle unemployment calculate delay the axioms below: sept 12'  -- 12,088,000 aug 12'  -- 12,544,000 jul 12'  -- 12,794,000 jun 12'  -- 12,749,000 may 12'  -- 12,720,000 apr 12'  -- 12,500,000 mar 12'  -- 12,673,000 feb 12'  -- 12,806,000 jan 12'  -- 12,758,000 dec 11'  -- 13,097,000 nov 11'  -- 13,323,000 oct 11'  -- 13,759,000 6. This part ? represents a) subtraction b) middle c) mode d) summation e) none of the overhead 7. Find the five calculate abridgment for Avg. Haughty Temperature: Average haughty and Low Temperatures for Fairbanks Alaska 2012 Avg. HighAvg. LowJanuary3 F-11 FFebruary11 F-7 FMarch25 F2 FApril44 F21 FMay61 F36 FJune71 F48 FJuly72 F51 FAugust66 F45 FSeptember54 F34 FOctober32 F16 FNovember12 F-2 FDecember7 F-8 F Min - Q1 - Q2 - Q3 - Max - 8. Sam has upright high balbutiation in his textbook environing the con-over of removes earned in preparatory courses at UMUC. He sees that the middle remove for psychology is 2.71, seeing the middle remove in collective skill is 3.10. Established on this counsel he decides to switch his superior to collective skill, where he feels it allure be further slight he could hold an A in his courses. Do you reckon Sam’s judgment is alienate established on these axioms? 9. A specimen of 12 main citizens rated a new cereal, Maryland Oats, as...

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