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lisabon 2012 [21]
3 years ago
9

In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that

a student who has a cat also has a dog?
Has a cat Does not have a cat
Has a dog 7 6
Does not have a dog 8 2
Mathematics
1 answer:
myrzilka [38]3 years ago
5 0
Outcome C joint D = 7, D excluding C is 6, C excluding D = 8, no C no D =2. Should be 23 people in total in that class. 7/23.
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3 0
3 years ago
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Answer:

C. -0.7

Explanation:

Given the equation:

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First, distribute the bracket on the left-hand side:

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The number that makes the given expressions equivalent is -0.7.

The correct choice is C.

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Step-by-step explanation:

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