What is the relationship between the amount of time statistics students study per week and their final exam scores The results of the survey are shown below Time 16 7 3 6 15 10 10 5 87 78 57 Score 68 7 87 88 80 61 75 a Find the correlation coefficient r b The null and alternative hypotheses for correlation are Ho P 0 H pv 0 The p value is Round to 2 decimal places Round to four decimal places