Assignment on hypothesis testing

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Hypothesis Testing

Test whether the mean GPA of students in American colleges is different from 2.0 (out of 4.0). The null and alternative hypotheses are: H0: μ = 2.0 Ha: μ ≠ 2.0

Is this test one tail or 2 tail?

Is there additional data needed to conduct the test?

Reference no: EM132860812

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