Determine the break-even point for an array-based list and linked list implementation for lists when the sizes for the data field, a pointer, and the array-based list’s array are as specified. State when the linked list needs less space than the array.

An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.