The female life expectancy and the male life expectancy (in years) for 30 industrial countries were recorded. The data are shown in the back-to-back stemplot below. Female Life Expectancy Male Life Expectancy 68 69 69 70 18 71 72 9 73 0 74 9 75 12 5 6 8 9 76 2 2 7789 99 77 12 4567 78 0 4 5 6 7 4 1 79 2 4 2 80 988 776 6 4 1 81 8 7 5 3 3 2 82 99832 183 84 85 68/6 represents 68.6 years

The table below contains real data for the first two decades of AIDS reporting. Year # AIDS cases diagnosed # AIDS deaths Pre–1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591 1990 48,634 31,335 1991 59,660 36,560 1992 78,530 41,055 1993 78,834 44,730 1994 71,874 49,095 1995 68,505 49,456 1996 59,347 38,510 1997 47,149 20,736 1998 38,393 19,005 1999 25,174 18,454 2000 25,522 17,347 2001 25,643 17,402 2002 26,464 16,371 Total 802,118 489,093 Graph "year" vs. "# AIDS deaths." Do not include pre-1981. Label both axes with words. Scale both axes. Calculate the following. (Round your answers to the nearest whole number. Round the correlation coefficient r to four decimal places.) (a)    a = (b)    b = (c)    r = (d)    n =

Cholesterol levels: A national health survey measured the serum HDL cholesterol levels in a large number of women. Following is a sample of 35 HDL levels (in milligrams per deciliter) that are based on the results of that survey. The list has been sorted into numerical order. 28 28 28 30 31 34 34 35 38 38 39 39 40 41 41 41 41 42 42 43 43 44 46 47 48 49 52 53 56 61 63 65 68 68 69 Send data to Excel Part 1 of 2 (a) What is the 17th percentile? The 17" percentile is Part 2 of 2 (b) What is the 72nd percentile? The 72nd percentile is. Check Answer Save For Later Submit Assignment ZUZMCorawl LLC. All Rights Reserved. Terms of Use Privacy Center

Sales of RedShoes.com follow a peculiar, but predictable, pattern that determines how many units will sell in any given year.  This pattern is shown below.   Unit Sales Shoe Color 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Red 28 42 21 23 29 15 8 4 2 1 discontinued Green       26 39 20 22 28 14 7 4 2 White           43 65 33 36 45 23 12 Brown               58 87 44 48 60 Yellow                 37 56 28 31 Black                   28 42 21 Orange                     19 29 Purple                       24 Total 28 42 21 49 68 78 95 123 176 181 164 179     Questions                 A) Which color will sell the most units in 2019?   B) Which color will sell the most units combined in the 2019 to 2021 period?                   Please show all your analysis, leave formulas in cells, and specify any assumptions you make.