Solved by Expert Tutors
If a student randomly guesses at 7 multiple-choice questions, find the probability that the student gets exactly 5 or 6 correct. Each question has...
Solved by Expert Tutors
Question

If a student randomly guesses at 7 multiple-choice questions, find

the probability that the student gets exactly 5 or 6 correct. Each question has four possible choices.


I believe the correct answer is 1.28% I'm just having trouble figuring out how to put it into excel


Group of answer choices
A) 98.72%


B) .128%


C) 1.15%


D) 1.28%

Step-by-step answer

icitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fuacinia pulvi

a molestie consequat, ultrices ac magna. Fusce dui lectus,

at, ultrices ac magna. Fusce dui


ctum vitae odio. Donec aliquet. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar


ongue vel laoreet ac, dictum vitae odio. Donec aliquet.

Donec aliquet. Lorem ipsum dolor sit amet, con

dictum vitae odio. Donec aliquet. Lorem ipsum dol


ur l

tesque dapibus efficitur laoreet. Nam risus an

s ante, dapibus a molestie consequat, ultrices a



rem ipsum dolor sit amet, cons

ac, dictum vitae odio. Donec aliquet. Lorem ipsum dolor sit a

rem ipsum dolor sit a

amet, conse


ce dui lectus, congue

Fusce

m risus ante, d

ipiscin

Subscribe to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question