The mean test scores with standard deviations of four english classes are given below.
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Mathematics, 30.10.2019 18:31 brookespradley1
The mean test scores with standard deviations of four english classes are given below.
class
mean
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?
the scores of mrs. scott’s class are the closest to the class mean.
the scores of mr. phan’s class are the closest to the class mean.
the scores of mrs. jones’s class are the closest to the class mean.
the scores of mrs. rijo’s class are the closest to the class mean.
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