Table 11 12 in Exercise 11 84 gives the probability function for the random variable giving the household size for a renter occupied housing unit in the US Table 11 12 (a) Find the mean household size (b) Find the standard deviation for household size 1 2 3 4 5 6 p(x) 0 362 0 261 0 153 0 114 0 061 0 027 0 022

Question: Table 11.12 in Exercise 11.84 gives the probability function for the random variable giving the household size for a renter-occupied housing unit in the US.

Table 11.12 in Exercise 11.84 gives the probability function for the random variable giving the household size for a renter-occupied housing unit in the US.

Table 11.12

1 2 3 4 5 6 p(x) 0.362 0.261 0.153 0.114 0.061 0.027 0.022

(a) Find the mean household size.
(b) Find the standard deviation for household size.

1 2 3 4 5 6 p(x) 0.362 0.261 0.153 0.114 0.061 0.027 0.022

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