Iseriously need !
someone me on !
need major here calculator quit on !
scientific calculator of a ti83 or ti84 ( does that ? )
use the data below to find the correlation coefficient. (remember to choose diagnosticon on your calculator.)
x y
270 70
230 75
250 68
310 82
285 80
275 76
281 73
267 81
252 72
246 79
the correlation coefficient is round to the nearest thousandth.
these are my options:
a. 0.438
b. 0.192
c. 0.5
d. 0.720