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Analysis of Variance - Assignment Example

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The medians (represented by the thick black line) are expected to be in the middle while the whiskers should have equal lengths, but this is not the case. Further, there are…
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Analysis of Variance

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Download file to see previous pages This implies significant differences in the mean tensile strength of the fiber at different weight percent of cotton.
Conclusion: Since the 95% confidence interval contains 0, the null hypothesis is not rejected. Moreover, the p-value = 0.4805, which is greater than 0.05. Therefore, the difference between the proportions of children who die while wearing seatbelts and those who die while not wearing seatbelts is not significant.
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