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1 July, 18:41

A chimp is taking a multiple - choice test of course the chip can't read and his guessing for every question. If there are 4 choices for each question, and there 84 questions on the test, how many questions can we expect the chimp to answer correctly? There is a25% chance that the chimp will guess correctly

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  1. 1 July, 19:20
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    21

    Step-by-step explanation:

    He will guess correctly 25% of the time.

    He has 84 questions

    25% of 84

    .25 * 84

    21

    We should expect that he will get 21 questions correct
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