Adolescent drug experimentation

a. is much greater among European than U. S. adolescents.
b. is a normal part of adolescence and, therefore, is not a cause for concern.
c. is rare in the Native-American population.
d. should not be taken lightly because a single heavy dose can lead to permanent injury or death.

Who is the speaker in this excerpt from book 13 of homer’s odyssey, and what inference can you make from the tone?

How much time on average do americans currently spend watching tv and videos per day?

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.