Each month a brokerage house studies various companies and rates each company's stock as being either "low risk" or "moderate to high risk." In a recent report, the brokerage house summarized its findings about 33 aerospace companies and 42 food retailers in the following table:

Company Type	Low Risk	Moderate to High Risk
Aerospace company	17	16
Food retailer	18	24

1.Determine if thecompany typeis independent of thelevel of riskof the firm's stock.(Round your answers to 4 decimal places.)