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masha68 [24]
3 years ago
14

Write the expression 18 - 27-9 in the form of a +bi.

Mathematics
1 answer:
My name is Ann [436]3 years ago
3 0
V(18-1811) también eres el mejor en la vida y tú me ganas de comer
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Answer: Option 'c' is correct.

Step-by-step explanation:

Since we have given that

Number of colors that the arrow can land on = 8

We need to find the degrees of freedom for a goodness of fit test of the fairness of this spinner.

As we know that degree of freedom is 1 less than the size of sample.

So, Mathematically, it is expressed as below:

So, Degree of freedom would be

v=n-1\\\\v=8-1\\\\v=7

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