2. One-sample z-statistic is used instead of one-sample t-statistic when . A. μ is known. C. μ is unknown. B. σis known. D. σ is unknown Theorem when the sample n is extremely

Question
2. One-sample z-statistic is used instead of one-sample t-statistic when . A. μ is known. C. μ is unknown. B. σis known. D. σ is unknown Theorem when the sample n is extremely
Answer:
2. One-sample z-statistic is used instead of one-sample t-statistic when . A. μ is known. C. μ is unknown. B. σis known. D. σ is unknown Theorem when the sample n is extremely 65047e92894cc.webp
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algebra 10 months ago 3887