aissatadiallo7 aissatadiallo7

14-04-2021
Mathematics

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A quiz consists of 570 true or false questions. If the student guesses on each question, what is the mean number of correct answers?

Respuesta :

14-04-2021

Answer:

285

Step-by-step explanation:

570/2=285

true or false means theres a 1/2 possibility you guess right thats why you divide by 2

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