HELP!!! You are is analyzing the results of an experiment on two groups of mice in which you compare the difference of their weight gain after feeding each group a different type of food for one month. The difference in the mean weight gain is 0.6 grams. The standard deviation of the difference in sample means is 0.305.

The 68% confidence interval for the population mean difference is ± ???
The 95% confidence interval for the population mean difference is ± ???

Question

HELP!!!  You are is analyzing the results of an experiment on two groups of mice in which you compare the difference of their weight gain after feeding each group a different type of food for one month. The difference in the mean weight gain is 0.6 grams. The standard deviation of the difference in sample means is 0.305.

The 68% confidence interval for the population mean difference is ± ???
The 95% confidence interval for the population mean difference is ± ???

kitkat16 · Answer

@TheSmartOne can you help me or explain to me what equation I use. please!! Im so confused.