The lengths (in kilometers) of a random sample of 20 rivers on the South Island of New Zealand that flow to the Tasman Sea are listed in table below. Lengths of Rivers (in km) \"4'4 NO' A m w N '400 MAJ: w \\l A O For the data shown above, find the following. Do not round any of your answers. The program here will take either answer. a) Find the 5-number summary: { i I ! J } What units would go on each of your answers above? b) Compute the IQR. b) Compute the IQR. Put your answer in the first box and the correct units in the second box. c) What is the lower fence for this data set? What is the upper fence for this data set? d) Which of the following is the correct modified boxplot for the data? 32 49.5 64 78 108 I% o o I I I I I- 20 40 60 80 100 120 140 I60 180 Lengths of Rivers (in km) 18 45 64 78 121 II:|:|| O I I I I I I I I 0 20 40 60 80 100 120 I40 I 60 I 80 Lengths of Rivers (in km) 26 49.5 69 79 108 % o o d I | I | I | I h 20 40 60 80 100 120 I40 160 I80 Lengths of Rivers (in, km) 0 Question 4 v The boxplot below shows pulse rates for a random sample of male subjects before and after one minute of exercise. Before exercise After exercise 4 I l I i I i r 40 60 80 100 120 I40 I60 180 Pulse Rate of Male Subjects in beats per minute Which pulse rates are more consistent overall? 0 Before exercise 0 After exercise Which pulse rates are more consistent in the middle 50%? 0 Before exercise 0 After exercise The middle pulse rate is higher for which group? O After exercise 0 Before exercise 0 Question 5 Consider the boxplot below. If 10 b 20 29 30 1 40 data, l 50 . What quarter has the largest spread of data? 0 Third Quarter 0 Fourth Quarter 0 First Quarter 0 Second Quarter . What is that spread? . Find the Inter Quartile Range (IQR): . Which interval has the most data in it? Q 44 - O 12 - O 58 - O 29 - 58 29 73 45 . What value could represent the 33rd percentile? 014 052 063 034 Question 6 The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25 30 35 40 45 50 55 60 Salary (thousands of $) Q Jennie makes the minimum salary for a construction worker. Markos makes the median salary for a teacher. Who makes more money? O Jennie O Markos How much more? $0 Question 7 v |::l I I I I I I I I I I I I I I I I I 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 data Based on the box plot above, determine which quarter each number is in. Choose a Quarter 13': Quarter 2nd Quarter 3rd Quarter 4th Quarter