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A sample of 415 people is selected. The people are classified according to place of residence (^ * urban^ * , "suburban", or "rural"). They are also classified according to highest educational degree earned ("no college degree", "two-year degree", "four-year degree", or "advanced degree"). The results are given in the contingency table below.

A sample of 415 people is selected The people are classified according to place of residence urban suburban or rural They are also classified according to highe class=

Respuesta :

.The total number of people with two year degree is given by:

[tex]45+48+23=116[/tex]

The total number of people is 415.

Therefore, the required relative frequency is 116/415

[tex]\frac{116}{415}=0.28[/tex]

Therefore, the required relative frequency is 0.28

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