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11 March, 13:00

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

I know the answer is 12.338 but I need the steps to get there

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  1. 11 March, 14:26
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    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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