A car dealer suspects that the weather of the day of the test drive has an effect on the purchasing behavior. The car dealer recorded the observations in a cross-tab.

SunnyCloudyRainyTotalPurchase Made640Purchase NOT Made046Total

Using a Chi-squared test, test the null hypothesis that weather and purchasing behavior are independent against the alternative that they are dependent.

What's the probability that if in the true population there is no difference between weather and purchasing behavior that your actual observations come from such a population? In other words, the p-value of your test-statistics is