A statistics student is studying if there is a relationship Using the computer output, what is the correlation? between the price of a used car and the number of
miles it had been driven. She collects data for 20 cars
0-0.82
of the same model with different mileage and
-0.68
determines each car's price using a used car website. 0.68
The analysis is given in the computer output.
0.82
Predictor Coef SE Coeft-ratio
Constant 24157.2 2164.1 2.965 0.046
Mileage
-0.181 0.024 5.377 0.000
S = 3860.7 R-Sq = 68.0% R-Sq (Adi) = 67.5%

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?