Statistics 13B, Fall 2012, Midterm I, October 19, 5:10pm to 5:55pm, Version AInstructions:•45 minutes, closed book midterm•one letter-sized (double-sided) “cheat-sheet”, handheld calculator and scrap paper are allowed•20 multiple choice problems, 5 points each•put your name & ID on the scantron•hand in the scantron at the end of the exam•grading is based on scantron which willnotbe re-turned to you•this is Version A, please mark the correspondingcircle on the scantran•good luck!Midterm begins here...1. Which of the following istrue?(a) You are taking Midterm 1 of Statistics 13B(b) You are taking Midterm 2 of Statistics 13B(c) You are taking Midterm 3 of Statistics 13B(d) You are taking the final exam of Statistics 13B(e) all of the aboveanswer: a2. Biologists are studying the patterns of extinction inthe United States bird population. The variables weremeasured for each bird species. Which variable be-low isnotqualitative?