D. 21 I believe but idk and rn just trynna put in 20 characters but yw
The purpose of the Louisiana purchase in 1803 was to give the United States more control of the Mississippi River, and the port city of New Orleans, which were both used by farmers to ship their crops and get paid.
Answer:
restriction of range
Explanation:
In an examination of the relationship between SAT scores and college performance, your text authors note that one of the factors that may contribute to the appearance of a low correlation is <u>restriction of range</u>. Restriction of range occurs when observed sample data are not available across the entire range of interest. The impart of this on correlation is that when data have restricted range of score, it causes a reduction in correlation coefficient.
I know that in my state, which in mississippi, you can miss 6.