The market research group of a manufacturer of computing equipment believes that the piece of equipment...

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The market research group of a manufacturer of computing equipment believes that the piece of equipment people purchase is related to the highest college degree that they earned. To determine if this belief is true, the firm surveyed a sample of 600 buyers with different degrees to determine whether they purchased a desktop, laptop, or tablet computer. They organized the data along two categorical variables: first, type of equipment - desktop, laptop, or tablet; second, type of degree- undergraduate or graduate. The results are given in the following table. Highest Degree Undergraduate Graduate Desktop 75 120 Laptop 50 85 Tablet 175 95 The expected frequency for people whos highest degree is undergraduate and who have purchased a desktop computer is A. 97.5 B. 175 C. 135 D.75

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Talole は5 To hal 300 300 Undeigradaatk 5b 85 13S そ5 1a5 nt ondugradnat and De)ktop A) 9+.5

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