STA2023- Spring 2017 - Ripol EXAM 1 February 15, 2017

FORMAT: This exam contains 33 Multiple Choice questions. Please select the best answer among the alternatives given. Each question is worth 3 points, for a total of 99 points. The last point will be awarded for correctly bubbling in your name, UFID number and Test Form Code on the scantron sheet and showing your GatorOne picture ID.

INSTRUCTIONS: Using a pencil, complete the exam questions and bubble in your answers on the scantron sheet. You may write whatever you want on this test, but only the answers bubbled in the scantron sheet will be graded. Make sure you mark all your final answers on this test so you can compare your answers to the key that will be posted on the course website.

COVER SHEET: This page contains Tables and Formulas you may use during the exam. You may detach this page from the exam but this page must be turned in to the proctors when you finish the exam, together with the scantron form, in order to receive credit for the exam.

CHECK EACH BOX TO CONFIRM THE FOLLOWING:

 I have written and bubbled in my NAME, UFID, and SECTION number on the SCANTRON sheet, using a pencil.

 I have bubbled in the TEST FORM CODE for my exam (which appears at the top of the next page) on the SCANTRON sheet, using a pencil.

 I have SIGNED the back of my SCANTON and the NEXT PAGE, in INK.

 I have READ and ABIDED by the HONOR CODE STATEMENT below. "On my honor, I have neither given nor received unauthorized aid on this examination."

Sign your name in ink: ______

Print your full name: ______

UF ID: ______

Section: ______

Formulas: sy yˆ  a  bx b  r a  y  bx res= obs y – pred y margin of error = 1/ sx

骣n x n- x n n! P( x )=琪 p (1 - p )    m = np s =np(1 - p )    xP(x) 桫x  x x!(n  x)! P(A and B) = P(A) P(B) P( A | B) = P( A and B) / P(B)