1. If the variance is known, what test statistic is appropriate? A. t-test C. two-tailed test B. z-test D. one-tailed test 2. One-samnle t-statistic in

Question
1. If the variance is known, what test statistic is appropriate? A. t-test C. two-tailed test B. z-test D. one-tailed test 2. One-samnle t-statistic in
Answer:
1. If the variance is known, what test statistic is appropriate? A. t-test C. two-tailed test B. z-test D. one-tailed test 2. One-samnle t-statistic in 651058b0615ae.webp
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algebra 11 months ago 9874