A student takes a quiz consisting of 10 multiple choice questions. each question has 5 possible answers. if a student is guessin

Question

4 years ago

9

A student takes a quiz consisting of 10 multiple choice questions. each question has 5 possible answers. if a student is guessin

g the answers at random, and the answers to different questions are independent, find the probability of the student getting at least five correct answers.

Mathematics

1 answer:

Nana76 [90] · Answer 1 · 2022-02-16T03:23:55+03:00

Nana76 [90]4 years ago

7 0

The possibility that at least 5 are correct is:
(1/5)^5=1/3125
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