If a 95% CI for a difference in 2 means (from a 2-sample unpaired t-test) contains the null value of 0, then the p-value

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answerhappygod
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If a 95% CI for a difference in 2 means (from a 2-sample unpaired t-test) contains the null value of 0, then the p-value

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If a 95% CI for a difference in 2 means (from a 2-sampleunpaired t-test) contains the null value of 0, then the p-value< 0.05 and we reject the null hypothesis at significance levelalpha=0.05.
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