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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?

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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Formula
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3 years ago

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natulia [17]

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Step-by-step explanation:

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Read 2 more answers