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Question: dutch elm disease is one of the most destructive urban...

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Dutch Elm disease is one of the most destructive Urban Forest Diseases which affects native Elm speci caused the distruction of most of the American Elm populations in the Northeastern and Midwestern states ies. Since its introduction into the US in the 1930s it has A forestry graduate student is studying Dutch Elm disease in Texas. there are 1500 Elm trees in the graduate students study. (Assume the trees were randomly chosen from around the state.) Of these trees, 17 (1.1%) had Dutch Elm disease (a) What are the subjects in this sample? All trees in Texas All 티m trees in Texas All diseased Elm trees in Texas The 17 diseased Elm trees The 1500 Elm trees in the study (b) What is the populatio n? choose the best answer All trees in Texas All Elm trees in Texas All diseased Elm trees in Texas The 17 diseased Elm trees O The 1500 Elm trees in the study c) What is (are) the variable(s)? The number 1.1% The 1.1% of Elm trees that were diseased All diseased Elm trees in Texas Whether or not a tree is an Elm tree OWhether or not an Elm tree had Dutch Elm disease(d) What is the statistic of interest? The number 1.1% The number 1500 All diseased Elm trees in Texas Whether or not a tree is an Elm tree Whether or not an Elm tree had Dutch Elm disease Both 1.1% and 1500 are statistics

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