Measures Of Central Tendency Assessment

6 Questions  I  By Klrhinehart3843 on January 23, 2010
Math 1 Test that covers MM1D3a, b, c and MM1D4.

  

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1.  Which data set has a larger spread in the top 25%? Joy:  52, 67, 73, 81, 83, 89, 93    Chrystal:  68, 72, 73, 79, 84, 85  Jacob:  72, 75, 78, 81, 85, 89, 98   Sasha:  88, 89, 92, 95, 95, 96, 100
A.
B.
C.
D.
2.  Find the mean of the data below. 7, 23, 11, 32, 9
A.
B.
C.
D.
3.  Your county is conducting a survey to determine the mean annual income per household.  Which of the following sampling methods would be more likely to result in a representative sample?
A.
B.
C.
D.
4.  Which of the following statements is NOT true about the two data sets below? Set A:  156, 175, 122, 141, 178, 111   147.17  148.5 Set B:  189, 210, 167, 100, 125, 143   155.67  155
A.
B.
C.
D.
5.  If a data set has an outlier, which measure of central tendency would be the best measure of the middle to use?
A.
B.
C.
D.
6.  Find the MAD for the data set below. 18, 15, 24, 12, 29, 31, 24, 19, 27  
A.
B.
C.
D.
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