1. The owner of JF Supermarket is planning to expand its business in Barangay J. The owner determine if the actual population in Barangay J has significant relationship in the Supermarket's sales in the past 6 years. Clarify if there is any significant correlation between population and sales at 1% level of significance.
   

Population Sales (in millions) 35.214 23 36,125 24 37,123 36 38,127 29 39,457 39 41,245 42