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Mamont248 [21]
3 years ago
7

A quiz consists of 770 true or false questions. If the student guesses on each question, what is the mean number of correct answ

ers?​
Mathematics
2 answers:
Svet_ta [14]3 years ago
7 0

Answer: you have a 50/50 chance of getting it right, so basically the number would be 385. half of 770 is 385.

Step-by-step explanation: im built different

amid [387]3 years ago
5 0
385 or 1/2 i suppose
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