If you could help me with A,B,C I'd really appreciate it, thanks.

Basic Annual Expenses The section serves as a benchmark and the dollar amounts For the categories listed should not be added to report total spending in the prior 12 months. It reports an approximate dollar amount based on consumer recollection of their spending in the prior 12 months. The list is not inclusive ofall items possibly purchased, as some items Fall into "other" expenses and are not reported here. As such, the dollar amounts should not be added to report total spending in the prior 12 months. According to the 2019-2020 APPA National Pet Owners Survey, some of the basic annual expenses for dog and cat owners in dollars E include: : Dogs Cats SurgicalVet Visits 5425 $214 Routine Vet 5212 $160 Food $259 $223 Food Treats $76 $58 Kennel Boarding $229 $120 Vitamins $58 $54 Groomer/Grooming Aids $73 $43 Toys $48 $31 E.l The above tables summarize the ndings of the 2019-2020 APPA National Pet Owners E Survey. E a. What is the mean basic annual expanse of a dog in dollars? Show your work. (5.5 points) E b. What is the standard deviation of a basic annual expanse of a dog in dollars? ShOWE your work. (1.5 points) c. The APPA has decided to remove Surgical vet visits from the survey. How Will this change affect the median expanse in $ for a cat? (2.5 points) E