A veterinary clinic is receiving complaints from dog owners that they have to wait longer than cat owners to have their pets seen. as pets enter the clinic, the time that they arrive until the time that they are seen by a vet ("wait time") is recorded. a random sample of 150 cats and dogs is selected; statistics regarding the wait times for each pet is summarized in the table below. do the data provide convincing statistical evidence that the mean wait time for dogs is significantly longer than the mean wait time for cats

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?