jorhagenbuch730
Answered

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5. Solve the problem.
On a multiple choice test with 19 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the mean for the number of correct answers.
14.3
9.5
4.8
6.3

Sagot :

Answer:

4.8

Step-by-step explanation:

If there's a 1/4 chance of getting one question right, then the mean number of correct answers would be (1/4)(19) or about 4.8

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