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Mathematics, 23.07.2019 07:10 darrenturner

Aspecial needs teacher records the number of trials it takes a sample of her
students to learn a new task. the scores (number of trials) are as follows: 5, 9, 10,
11, 15, 5, 5,9,10,11,15,5.. compute the sample mean, sum of squares, variance
and standard deviation as an estimate of her total class of students. show your
work.

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Aspecial needs teacher records the number of trials it takes a sample of her
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