# Question

Study the Excel output. Explain the distribution in terms of shape and mean. Are these probabilities what you would expect? Why or why not?

x Values ..... Poisson Probabilities: λ = 2.78

0 ....... 0.0620

1 ....... 0.1725

2 ....... 0.2397

3 ....... 0.2221

4 ....... 0.1544

5 ....... 0.0858

6 ....... 0.0398

7 ....... 0.0158

8 ....... 0.0055

9 ....... 0.0017

10 ....... 0.0005

11 ....... 0.0001

x Values ..... Poisson Probabilities: λ = 2.78

0 ....... 0.0620

1 ....... 0.1725

2 ....... 0.2397

3 ....... 0.2221

4 ....... 0.1544

5 ....... 0.0858

6 ....... 0.0398

7 ....... 0.0158

8 ....... 0.0055

9 ....... 0.0017

10 ....... 0.0005

11 ....... 0.0001

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