CHALLENGE ACTIVITY 6.2.1: Confidence intervals for population means. 3432? Jump to level 1 The additional growth of plants in one week are recorded for 11 plants with a sample standard deviation of 4 inches and sample mean of 11 inches. t* at the 0.05 significance level = Ex: 1.234 Margin of error = Ex: 1.234 Confidence interval = [Ex: 12.345 , Ex: 12.345 ] (smaller value, larger value) Check Next 6.2.2 Relating confidence intervals to hypothesis testing (one sample) 2 Feedback?
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- Sample standard deviation (s) = 4 inches - Sample mean (x̄) = 11 inches - Significance level (α) = 0.05 Show more…
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