you need at least 6 decimal places or exact answers. An exact answer (fractions) is recommended on both parts, especially the first part since it will be used for the second question. Baumgartner, Prosser, and Crowell are grading 7 calculus exams on which there is a series of 4 true/false questions. Each question has 2 answer choices. First, what is the probability that a student gets a perfect score (all answers correct) on the exam if they guess randomly with no bias? ●‒‒ What is the probability that there is at least one exam with a perfect score if all 7 students are guessing? ‒‒‒

you need at least 6 decimal places or exact answers. An exact answer (fractions) is recommended on both parts, especially the first part since it will be used for the second question. Baumgartner, Prosser, and Crowell are grading 7 calculus exams on which there is a series of 4 true/false questions. Each question has 2 answer choices. First, what is the probability that a student gets a perfect score (all answers correct) on the exam if they guess randomly with no bias? ●‒‒ What is the probability that there is at least one exam with a perfect score if all 7 students are guessing? ‒‒‒

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section11.2: Decimal Forms Of Rational Numbers

Problem 42WE

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