Statistics 1213 / Final Exam / 1998 Dec A N S W E R S PART I For N=4 U=16; For N=5 U=25; For N=6 U=36 Yes for all three cases PART II (A) 300 is too big and 30 too small, thus 100 (B) (a) (C) -0.7 (D) 3²x50 = 450 (E) (b) and (d) PART III (A) Sign Test (B) Sign Test (C) U-Test (D) U-Test (E) Chi-Square PART IV (A) 0.7583 cm (B) {{This is the rightmost point. at about X=21, Y=19.5}} (C) About 4 cm (D) 0.27 ± 2x0.024 cm (E) The dotted lines enclose a confidence band for the POPULATION fitted line. PART V Almost surely, those who recorded the data recorded unknown ages as zero, thus the 400+ pound animal might have been any age.