Consider the table below which gives data on a market research study that looked at the general happiness with a product (very happy OR not too happy), and two important predicate variables - year (1984, 1994, or 2004) and marital status (married, not married). Analyze the data completely; what will you tell the client? HAPPINESS YEAR STATUS VERY NOT TOO 1984 Married 473 93 Unmarried 84 99 1994 Married 332 62 Unmarried 150 117 2004 Married 571 112 Unmarried 257 234