Dr. Gupta is running a rabies vaccination clinic for dogs at the local grade school. He can "shoot" a dog every 3 minutes. It is estimated that the dog will arrive independently and randomly throughout the day at a rate of one dog every 6 minutes, according to a Poisson distribution. Also assume that the Dr. Gupta’s shooting times are negatively exponentially distributed. Answer (a) to (f). Avg. service rate µ = Avg. arrival rate λ =

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost