The following histogram shows the yearly number of unprovoked attacks by alligators on people in Florida over a 33-year period. 10 0 Cl 4 8 12 16 2G 24 Alligator attacks 051:0 Frequency 4::- 28 Where is the median of the yearly number of unprovoked alligator attacks? 0 Class 4 to 8 6) Class 3 to 12 C) Class 12 to 16 C) Class 16 to 13 Question 5 (1 point) A sample of 20 endangered species was obtained and the length of time (in months) since being placed on the list was recorded for each species. The ordered data follow: 52, 54, 58, 59, 59, 60, 60, 63, 65, 66, 67, 68, 69, 73, 74, 77, 78, 79, 79, 98 Which value would need to be exceeded for a data point to be considered an outlier when using the 1.5 x IQR rule? Question 6 (1 point) In a study of the function of pectoral fins in fish, a graduate student examined 7 fish with the following lengths (in centimeters, cm): 30 28 29 27 31 25 29 What is the first quartile for these data? 27 cm 27.5 cm 28 cm O 28.5 cm Question 7 (1 point) Researchers measured the length of the central retrix (R1), a flight-involved tail feather, in 21 female long-tailed finches. A boxplot of the length, in millimeters (mm), is given here: # 50 60 70 80 90 R1 feather length (mm) Based on this boxplot, to which value is the interquartile range closest? 10 mm 25 mm 60 mm 70 mm