The accompanying table shows the height (in inches) of 8 high school girls and their scores on an IQ test. Complete parts (a) through (d).
Height, x IQ score, y59 10167 10769 11358 9862 10968 12054 127
(b) Calculate the sample correlation coefficient r
(c) Describe the type of correlation, if any, and interpret the correlation in the context of the data.
(d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let α=0.01.
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