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3.An expert reviews a sample of 10 scientific articles (n= 10) and records the following numbers of error in each article: 0, 4, 2, 8, 2, 3, 1, 0, 5, and 7.
WEEK TWO PRACTICE WORKSHEET4a.Compute the mean, median, mode, sum of squares (SS), the variance, and the standard deviation for this sample using the definitional and computational formulas. You may use Microsoft®Excel®data anlysis to compute these statistics and copy your output into this worksheet.
WEEK TWO PRACTICE WORKSHEET5
4. A researcher records the levels of attraction for various fashion models among college students. He finds that mean levels of attraction are much higher than the median and the mode for these data.a.What is the shape of the distribution for the data in this study?