Given a poisson distribution, na! (a) calculate the probabilities of 0,1,2,3,4,5,6,7,8,9,10 events for governed by poisson statistics with mean 3. (b) plot poisson and normal error curves for mean = 10 and the same variance. (c) what can you say about the normal error curve as an approximation to the poisson curve?

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked