the scores of the quizzes of five students in both english and science are: english science student 1 6 8 student 2 5 5 student 3 9 6 student 4 4 7 student 5 8 9 for english, the mean is 6.4 and the standard deviation is 2.0. for science, the mean is 7 and the standard deviation is 1.6. using the formula below or excel, find the correlation coefficient, r, for this set of scores. answer choices are rounded to the nearest hundredth. r equals fraction numerator 1 over denominator n minus 1 end fraction sum from blank to blank of open parentheses fraction numerator x minus x with bar on top over denominator s subscript x end fraction close parentheses open parentheses fraction numerator y minus y with bar on top over denominator s subscript y end fraction close parentheses 0.23 0.42 0.50 0.05
