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Which of the following is a correct statement about the null hypothesis? a) The observed difference...

Which of the following is a correct statement about the null hypothesis?

a) The observed difference between the means was created by bias

b) The observed difference between the means was created by statistical significance

c)The observed difference between the means was created by calculation error

d) The observed difference between the means was created by sampling error

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Answer #1

Which of the following is a correct statement about the null hypothesis?

d) The observed difference between the means was created by sampling error.

Option D is correct.

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