STAT 2559 Lecture Notes - Uyghur Latin Alphabet, Asteroid Family, Ais People
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26 May 2014
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The mean test scores with standard deviations of four English classes are given below.
Candidate Name | Mean Test Score | Standard Deviation |
Mrs. Jones | 89 | 1.9 |
Mrs. Rijo | 82 | 1.4 |
Mr. Phan | 73 | 3.4 |
Mrs. Scott | 90 | 6.1 |
Which statement is most likely to be true?
A. The scores of Mrs. Scott's class are the closest to the mean.
B. The scores of Mr. Phan 's class are the closest to the class mean.
C. The scores of Mrs. Jones's class are the closest to the class mean.
D. The scores of Mrs Rijo's class are the closest to the class mean.