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    Key Rate '01

    Hi, Can you please help me with the solution to this question. By applying key rate'01 formula, I marked the answer as b but it revealed that the correct answer is d. I want to understand why is it not option b.
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    FAQ Exam T Distribution Table exhibit to calculate pvalue

    Hi, for p-value calculations like these that involve degree of freedom for estimation (Example: The two-tailed p-value equals T.DIST.2T(2.32, 60-1) = 2.36%.), will there be an exhibit from T Table. Precisely for degree of freedom that is not included in z table provided by GARP.
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    Mean variance analysis

    Hi, I have a question and I know the answer for it is c, I understand why, but there is option d that I cannot understand as not being another correct answer. As per me, the correct answer should be options c and d... Can you please explain? Question:
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