When testing for the significance of the difference between two sample means,the null hypothesis is that
A)the sample standard deviations are different.
B)the sample means are different.
C)the populations from which the sample were drawn are different.
D)the populations from which the sample were drawn are the same.

Question

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The Answer of When testing for the significance of the difference between two sample means,the null hypothesis is that
A)the sample standard deviations are different.
B)the sample means are different.
C)the populations from which the sample were drawn are different.
D)the populations from which the sample were drawn are the same.

When Testing for the Significance of the Difference Between Two