Suppose that michelle buys a cappuccino from paul's cafe and bakery for $8. 25. Michelle was willing to pay up to $9. 75 for the cappuccino, and paul's cafe and bakery was willing to accept $4. 5 for the cappuccino. Based on this information, the total surplus from this transaction is $.

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant