A researcher surveyed the households in a remote area. The random variable X represents the number of electronic device in a household. Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below. PROBABILITY DISTRIBUTION X2 P(x) X- P(x) X2 - P(X) X 0.02 0.18 2 0.30 0.40 4 0.10 EP(x)= E[X2 - P(x)]=| 02= 6.58 9 1.20 0.18 3.60 2.38 0.9156 16 0.60 0.40 1.60 0.9569 4 1.

A researcher surveyed the households in a remote area. The random variable X represents the number of electronic device in a household. Solve for the mean, variance, and standard deviation using the Alternative Method by filling in the table below. PROBABILITY DISTRIBUTION X2 P(x) X- P(x) X2 - P(X) X 0.02 0.18 2 0.30 0.40 4 0.10 EP(x)= E[X2 - P(x)]=| 02= 6.58 9 1.20 0.18 3.60 2.38 0.9156 16 0.60 0.40 1.60 0.9569 4 1.

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter13: Probability And Calculus

Section13.3: Special Probability Density Functions

Problem 50E: Earthquakes The proportion of the times in days between major earthquakes in the north-south seismic...

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