I would love some help on these few questions, please! :)

7804.2350104.qx3zqy7 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 12 inches. * at the 0.10 significance level = Ex: 1.234 ~ Margin of error = Ex: 1.234 2 Confidence interval = [ Ex: 12.345 Ex: 12.345 [smaller value, larger value]