Question: Alice performed one-sample t-test and obtained t-statistics that is equal to 3.2 . Then she gets new experimental data: the size of new sample is

Alice performed one-sample t-test and obtained t-statistics that is equal to 3.2 . Then she gets new experimental data: the size of new sample is four times larger than the previous one. Sample average and unbiased sample variance of new sample is the same as the previous one. Find new t-statistics

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