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Anuta_ua [19.1K]
2 years ago
10

A multiple choice test has five questions each with five choices for the answer. what is the probability of getting all 5 right

Mathematics
2 answers:
Slav-nsk [51]2 years ago
5 0
5 times 5 means there are 25 total choices

since there is a total of five questions and each question has one correct answer 5out of 25 are correct

so you have a 5/25 chance which simplifies to 1/5th probability
blsea [12.9K]2 years ago
3 0
The probability of getting all 5 right would be 1/<span>3125

This is because each question has one choice. Making it a 1/5 chance for each question. 

Now if you combine if you add the rest you will have to calculate.

You would do the calculation by multiple the chance for a correct answer for each question together.

1/5 x 1/5 x 1/5 x 1/5 x 1/5 = 1/3125

I hope this helped!</span>
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Step-by-step explanation:

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Step-by-step explanation:

y = 5x - 9.....domain = [1,3,7]....the domain is ur x values, and I am assuming ur looking for the y values that go with the x ones

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