06. Notebook + Quiz: Difference in Means

In every bootstrapped instance in the first question, the difference in your averages suggested that coffee drinkers are on average taller than non-coffee drinkers.

Based on the confidence interval in the first question, you have evidence that coffee drinkers are on average taller than non-coffee drinkers.

Based on the confidence interval in the second question, you have evidence that those older than 21 are on average taller than those younger than 21.

In every bootstrapped instance in the second question, the difference in your averages suggested that those older than 21 are on average taller than those younger than 21.

Based on the confidence interval in the first question, you have evidence that coffee drinkers are on average taller than non-coffee drinkers.

Based on the confidence interval in the second question, you have evidence that those older than 21 are on average taller than those younger than 21.

In every bootstrapped instance in the second question, the difference in your averages suggested that those older than 21 are on average taller than those younger than 21.

In every bootstrapped instance in the first question, the difference in your averages suggested that coffee drinkers are on average taller than non-coffee drinkers.

Based on the confidence interval in the first question, you have evidence that coffee drinkers are on average taller than non-coffee drinkers.

Based on the confidence interval in the second question, you have evidence that those older than 21 are on average taller than those younger than 21.

In every bootstrapped instance in the second question, the difference in your averages suggested that those older than 21 are on average taller than those younger than 21.

In every bootstrapped instance in the first question, the difference in your averages suggested that coffee drinkers are on average taller than non-coffee drinkers.