Question 16 4 pts It is thought that prehistoric Indians did not take their best tools, pottery, and household items when they visited higher elevations for their summer camps It is hypothesized that archaeological sites tend to lose their cultural identity and specific cultural affiliation as the elevation of the site increases. Let x be the elevation (in thousands of feet) for an archaeological site in the southwestern United States. Let y be the percentage of unidentified artifacts (no specific cultural affiliation) at a given elevation. Suppose that the following data were obtained for a collection of archaeological sites in New Mexico: 5.00 5.75 6.25 7.25 7.75 65 At an archaeological site with elevation 6.75 (thousand feet), what does the least-squares equation forecast for the percentage of culturally unidentified artifacts? Round your answer to the nearest ent