number 8. Given the first type of plot indicated in each pair, which of the second plots could not always be generated from it? histogram, stem and leaf dot plot, histogram stem and leaf, dot plot dot plot, box plot Question number 9. Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 1, 9 mean = 0.2, median = -3, mode = -3, range = 14, standard deviation = 5.6 mean = 0.6, median = -5, mode = -3, range = 13, standard deviation = 5.4 mean = 0.2, median = 1, mode = -5, range = 15, standard deviation = 5.6 mean = 0.6, median = -3, mode = -3, range = 14, standard deviation = 5.4 None of the above Question number 10. The figure below shows a cumulative relative frequency plot of 40 scores on a test given in a Statistics class. Which of the following conclusions can be made from the graph? Exam Image The median test score is less than 75. Sixty percent of the students had a test score above 80. The horizontal nature of the graph for test scores of 60 and below indicates that those scores occurred most frequently. The IQR of the data is approximately 25. Question number 11. The weights of male and female students in a class are summarized in the following boxplots: Exam Image Which of the following is NOT correct? About 50%% of the male students have weights between 150 and 185 lbs. The mean weight of the female students is about 120 because of symmetry. The male students have