Suppose that a 95% confidence interval for the difference of two proportions is constructed and it is found to be: (-0.23, 0.12) Then at the ?=0.05α=0.05 level of significance, the evidence supports the  A)alternative hypothesis, there is a difference B) null hypothesis, there is a difference C)alternative hypothesis, there is no difference D)null hypothesis, there is no difference

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Suppose that a 95% confidence interval for the difference of two proportions is constructed and it is found to be:

(-0.23, 0.12)

Then at the ?=0.05α=0.05 level of significance, the evidence supports the 

A)alternative hypothesis, there is a difference
B) null hypothesis, there is a difference
C)alternative hypothesis, there is no difference
D)null hypothesis, there is no difference
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