A researcher would like to determine ifthe proportion of households without health insurance coverage differs with household income. Suppose the fol lowing data were collected from 3'00 randomly selected households. Complete parts a through cl. Heath Insurance Household Income Yes No Less than $25,000 50 22 $25,000 to 549.999 143 42 $50,000 to $14,999 zoo 39 $15,000 or more 1?6 23