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please help me compute ALL parts C and D
Consider the following observations on shear strength (MPa) of a joint bonded in a particular manner 22.8 40.4 16.4 726 36.6 108.2 0.0 4.4 33.1 667 81.5 (a) What are the values of the fourths? (Enter your answers to two decimal places.) lower fourth 26.4 MPa MPe upper fourth 69.65 What is the value of f? 4325MPa (b) Construct a boxplot based on the five-number summary. 20 40 60 80 100 0 20 4 608100 20 0 20 40 60 80 100 40 80 100
Comment on its features. (Select all that apply.) There is a slight negative skew to the data. The variation seems quite large. There is a slight positive skew to the data. There are no outliers. ■ The variation is small. There are outliers. ■ The data is symmetric. (c) How large or small does an observation have to be to qualify as an outlier? (Round your answers to one decimal place.) below202.4 MPa above 106.2 How large or small does an observation have to be to qualify as an extreme outlier? (Round your answers to one decimal place.) MPa MPa below137.5 above 42.1 (d) By how much could the largest observation be decreased without affectings? MPa
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