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Use the probability distribution or histogram to find the​ (a) mean,​ (b) variance,​ (c) standard​ deviation,...

Use the probability distribution or histogram to find the​ (a) mean,​ (b) variance,​ (c) standard​ deviation, and​ (d) expected value of the probability​ distribution, and​ (e) interpret the results. The histogram shows the distribution of household sizes in country A for a recent year.

1 Household size: 0.281

2 Household size: 0.333

3 Household size: 0.144

4 household size: 0.142

5 Household size: 0.057

6 Household size: 0.043
Math   Statistics-And-Probability   
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