unit 3 test: working with data
teacher graded question
directions: answer the following questions. make sure to show your work to earn full credit.
question:
the table shows the number of medical clinics and the number of bowling alleys in several cities.
clinics 14 1 6 5 10 6 11 8 6 16
bowling alleys 12 3 6 7 7 8 9 15 7 12
(a) create a scatter plot for the data.
(b) which ordered pairs form cluster?
(c) which point is an outlier?
(d) what is the liner regression equation?
(e) find the value of the correlation coefficient, r.
(f) find the value of the coefficient of determination, r2.