On a multiple choice exam wi possible answers for each c ons, what is probability a stu

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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bläi 3
On a multiple choice exam with 5
possible answers for each of 10
questions, what is probability a student
gets 8 or more correct answers just by
guessing? Choose closest one
5.7926 x 10^-5 O
6.7926 x 10^-5 O
7.7926 x 10^-5 O
Other O
Transcribed Image Text:bläi 3 On a multiple choice exam with 5 possible answers for each of 10 questions, what is probability a student gets 8 or more correct answers just by guessing? Choose closest one 5.7926 x 10^-5 O 6.7926 x 10^-5 O 7.7926 x 10^-5 O Other O
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