hey i need help with stats

A medication is advertised to have weight gain as a side effect. Weight changes for 11 subjects taking this medication are given. (a) Find the value of the mean weight change and the value of the median weight change for the eleven subjects. (Round your answer to the nearest tenth.) Mean weight change is Median weight change is (b) Which of the two summary values found in part (a) is a better summary of weight change, and why? 0 Mean, because this medication does not affect weight. 0 Median, because weight changes varies greatly, so nothing can be said about weight gain or loss on this medication. 0 Median, because although some patients gain a significant amount of weight, most patients lose some weight. 0 Mean, because while most patients lose some weight, some patients gain a signicant amount of weight. 9 DETAILS UHSTAT5 6.E.030. MY NOTES ASK YOUR TEACHER Decide whether the following experiment was a matched-pair design, a block design, or neither. To test an herbal treatment for depression, 100 volunteers who suffered from mild depression were randomly divided into two groups. Each person was given a month's supply of tea bags. For one group, the tea contained the herb mixed with a spice tea; for the other group, the bags contained only the spice tea. Participants were not told which type of tea they had and were asked to drink one cup of the tea per day for a month. At the end of the month, a psychologist evaluated them to determine whether their mood had improved. The psychologist did not know who had the tea with the herbal ingredient added. O matched-pair design O block design neither Submit