yoyo1688tsai yoyo1688tsai

14-06-2020
Mathematics

contestada

A student is taking a multiple-choice test that has 80 questions. Each question has 5 answer choices.
If the student guesses randomly on every question, how many questions should the student expect to
answer correctly?

Respuesta :

mhanifa mhanifa

14-06-2020

Answer:

16

Step-by-step explanation:

He has a chance of 1/5 for every question, so 80*1/5= 16 possible correct answers can be expected

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