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Monica [59]
3 years ago
11

20. Find the chi square value X 2L corresponding to a sample size of 23 and a confidence level of 90%

Mathematics
1 answer:
frozen [14]3 years ago
8 0

Step-by-step explanation:

At 90% confidence level:

α = 0.10

α/2 = 0.05

At 22 degrees of freedom:

χ²L = 12.338

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Which of the following is not a requirement of a standard form equation Ax+By=C? a)A ≥ 0. b)B ≥ 0. c)A and B are not both 0. d)A
Ghella [55]
<h2>Answer:</h2>

The following which is not a requirement of a standard form of equation Ax+By=C is:

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<h2>Step-by-step explanation:</h2>

We know that the standard equation of a line is given by:

        Ax+By=C

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Also A and B can't be both zero.

       Hence, the correct option is:

                Option: b

7 0
3 years ago
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