plz help on test Biologists studying wildlife in the state parks want to estimate the average weight of chipmunks. They measured the weights of 5 chipmunks from each of 10 parks. The mean of the data was 91 grams, and the median was 87 grams. Which predictions match the data? About one-half of the chipmunks weigh more than 91 grams. The average weight of the chipmunks is 87 grams. About one-half of the chipmunks weigh more than 87 grams. The average weight of the chipmunks is 91 grams.