CHALLENGE 571 Confidence intervals for population means. АCTVITY 353896.2253912.oXÖzay7 Jump to level 1 The additional growth of plants in one week are recorded for 6 plants with a sample standard...

Extracted text: CHALLENGE 571 Confidence intervals for population means. АCTVITY 353896.2253912.oXÖzay7 Jump to level 1 The additional growth of plants in one week are recorded for 6 plants with a sample standard deviation of 3 inches and sample mean of 9 inches. t* at the 0.10 significance level = E 1234 Margin of error = Ex 1.234 Confidence interval = [Ex 12 345 Ex 12.345-] [smaller value, larger value) (Check