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yedida
yedida
27.11.2019 • 
Mathematics

At a small company, the heed of human resources wants to examine salary to prepare annual reviews. he selects 28 01 - stocking clerk to 99 prosident.he plots salary against job type and finds a strong linoarolationahip with a corrlston of 0.96. the regresion ourgut gs salary - 15827.9+ 1939.1 job type. interpret this model and describe what he can conlude from this analynis. employees at rendom with job types ranging from 1-click the icon to view the plot. choose the correct answer below o a. the model is useful because the job type can be determined from the salary the positive slope indicates that salary increased from job type 01 to job type o b. the model is useful because salary can be determined from the job type. the positive slope indicates that salary increased from job type 01 to job type o c. the model is meaningless because the variable job type is not quantitative. the slope makes no sense because job type has no units. he should use a bar ○ d the model is meaningless boause the variable job type is not quantitative. the slope makes no sense becau骑sales has no units. the scatterplot used is 99. 99. chart of average salary for the different job types. fine, but the regression output is meaningless

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