A researcher would like to determine if the proportion of households without health insurance coverage differs with household income. Suppose the following data were collected from 700 randomly selected households. Yes no 60 22 142 41 203 37 174 21	Heath Insurance
Household Income
Less than$25,000
$25,000 to$49,999
$50,000 to$74,999
$75,000 or more

A. What is the teststatistic?

B.Determine the critical value for the given = 0.01,

C. Determine thep-value, rounding to three decimal places

.