Question: For an independent two sample t test where the null hypothesis is: 1- 2= 0. We would retain the null hypothesis (at 0.05 level of

For an independent two sample t test where the null hypothesis is: 1- 2= 0. We would retain the null hypothesis (at 0.05 level of significance) if the 95% confidence interval ...

a.included the value of 0.

b.included only negative values.

c.included only positive values.

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