Need Help with question 7 with explanation of the answer thank you.

80 94 58 66 56 82 78 86 88 56 40 66 84 76 78 64 66 78 60 64 Table 2: Pulse rates of random sample of women 7. A student collects data from their statistics class peers. From each student, he obtains their height (in cm) and their nose width (in cm). Using the bivariate data, he finds r2 = 0.87 and concludes that there is strong evidence to support the claim that if a student's height is larger than most, then their nose width is also larger than most. Briefly explain what is wrong with his reasoning. (10 points) 8. Table 3 below lists a sample of annual costs (dollars) of tuition and fees at the 10 most expensive colleges in the United States in 2018. Calculate the mean, median, and midrange for this sample. (10 points) 49, 138 47,890 47,510 47,343 46,962 46,944 46,930 46,902 46,870 46,785 Table 3: Tuition and fees for 10 most expensive colleges in the United States