Statistics Questions * Distinguish between discrete and continuous random variables. * Calculate descriptive and inferential statistics using an appropria

Statistics Questions * Distinguish between discrete and continuous random variables.

* Calculate descriptive and inferential statistics using an appropria

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Statistics Questions * Distinguish between discrete and continuous random variables.

* Calculate descriptive and inferential statistics using an appropriate statistical software package. #6

x P(x) xP(x) x^2P(X)

0 0 0 0

1 0 0 0

2 0.003 0.006 0.012

3 0.021 0.063 0.189

4 0.079 0.316 1.264

5 0.261 1.305 6.525

6 0.266 1.596 9.576

7 0.283 1.981 13.867

8 0.087 0.696 5.568

1.000 5.963 37.001

1.443631

1.2015119642

Examples 1 & 5

x P(x) x*P(x) (x^2)*P(x)

0 0.250 0.000 0.000

1 0.500 0.500 0.500

2 0.250 0.500 1.000

1.000 μ = 1.000 1.5 <-- sum of column E (^ sum of σ2 = 0.5 <-- sum of column E - μ2 column D) σ = 0.7071067812 <-- standard deviation (square root of σ2)

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