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Module 2 assignments - M odule 2 assignment s Exercise 2.17...

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Module 2 assignments Exercise 2.17 Bin Frequency Cumulative % 19289 - 25389 4 5.00% 25390 - 31490 1 6.25% 31491 - 37591 8 16.25% 37592 - 43692 11 30.00% 43693 - 49793 10 42.50% 49794 - 55894 10 55.00% 55895 - 61995 16 75.00% 61996 - 68096 8 85.00% 68097 - 74197 10 97.50% 74198 - 80298 1 98.75% 80299 - 86399 1 100.00% This doesn't have any porfolio values that seem to be especially large or small compared to others. Exercise 2.55 a. 1290 cities b. 2729 cities c. 242 cities and 8.65% of cities are in this group. d. 174999.5 class mark e. frequency relative frequency under 25000 1476 0.527519657 under 50000 664 0.237312366 under 100000 407 0.145461044 under 250000 182 0.065046462 under 500000 37 0.013223731 under 1000000 23 0.008220157 1000000 or more 9 0.003216583 Exercise 2.69a Year U.S. Canada France Germany Japan 1980 8.8 13.6 17.6 12.8 17.9 1981 9.6 16.3 18.0 13.6 18.4 1982 9.2 19.0 17.3 12.7 16.7 1983 6.9 15.4 15.9 10.9 16.1 1984 8.8 15.2 14.5 11.4 15.8 1985 7.1 14.2 14.0 11.4 15.6 1986 6.1 11.9 12.9 12.3 15.6 1987 5.2 10.3 10.8 12.6 13.8 1988 5.5 10.7 11.0 12.8 13.0 1989 5.1 11.5 11.7 12.4 12.9 1990 5.3 11.5 12.5 13.8 12.1 1991 5.8 11.7 13.2 12.9 13.2 1992 5.6 11.4 13.6 12.8 13.1 1993 4.6 10.2 14.1 12.2 13.4 1994 3.9 8.1 13.6 11.6 13.3 1995 3.8 8.0 14.5 11.4 13.7 1996 3.1 5.9 13.3 11.5 13.8 1997 2.2 1.7 14.5 11.0 13.6 The saving rate in US was higher and the saving rate in Canada was higher as well. Exercise 3.3 Mean = 57.05 Mode = 63 Sorted list of value is: 36 37 41 43 46 47 52 54 55 56 59 63 63 63 65 68 70 73 75 75 Exercise 3.13 Mean = 398.9 Median = 396.8 Sorted list is: 351.7 361.9 363.9 365.3 369 371.4 372.3 372.4 372.5 373.3 373.5 375.1 377 379.1 379.2 380 380.3 380.7 381.5 382 382 382.2 382.9 384 385 385.7 385.7 385.8 386.2 386.4 386.9 388.2 388.4 388.6 389.4
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