Question

1. Listed below are the temperatures from nine males measured at 8 AM and again at 12 AM. (a) Construct a scatter plot. (b) Find the coefficient of correlation and corresponding p value. (c) Based on the graph, does there appear to be a relationship between 8 AM temperatures and 12 AM temperatures? How significant is this relationship? State the null hypothesis and accept or reject it. Give your reason for the decision. At least how many values are two standard deviations away from the mean if (d) the distribution is normal? (e) the distribution is skewed?