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At the 1% level, test to determine if the average quarterly revenue for Company A is greater than 6000. Make sure to state the hypotheses,
At the 1% level, test to determine if the average quarterly revenue for Company A is greater than 6000. Make sure to state the hypotheses, p-value, your decision and how you made the decision (the criteria), and your conclusion.
Company A | ||
Date | Revenue | SG&A |
3/30/1990 | 198.3 | 33.4 |
6/29/1990 | 126.1 | 28.3 |
9/28/1990 | 152.2 | 31.6 |
12/31/1990 | 170.8 | 33.1 |
3/29/1991 | 215.7 | 37.7 |
6/28/1991 | 165.6 | 34.2 |
9/30/1991 | 193.6 | 36.7 |
12/31/1991 | 230.6 | 39.6 |
3/31/1992 | 339.9 | 51.7 |
6/30/1992 | 246.5 | 46.8 |
9/30/1992 | 285.4 | 49.5 |
12/31/1992 | 474.4 | 68.0 |
3/31/1993 | 613.6 | 83.8 |
6/30/1993 | 441.9 | 70.8 |
9/30/1993 | 563.0 | 81.1 |
12/31/1993 | 808.5 | 100.3 |
3/31/1994 | 1193.0 | 127.5 |
6/30/1994 | 849.4 | 107.3 |
9/30/1994 | 933.2 | 114.5 |
12/30/1994 | 1350.0 | 145.7 |
3/31/1995 | 1947.0 | 201.0 |
6/30/1995 | 1275.0 | 165.9 |
9/29/1995 | 1438.0 | 177.4 |
12/29/1995 | 1929.0 | 200.3 |
3/31/1996 | 2576.0 | 270.4 |
6/30/1996 | 1637.0 | 219.7 |
9/30/1996 | 1779.0 | 232.0 |
12/31/1996 | 2007.0 | 251.9 |
3/31/1997 | 2348.0 | 302.1 |
6/30/1997 | 1607.0 | 242.7 |
9/30/1997 | 1793.0 | 269.0 |
12/31/1997 | 2106.0 | 285.0 |
3/31/1998 | 2832.0 | 348.7 |
6/30/1998 | 1944.0 | 326.2 |
9/30/1998 | 2182.0 | 337.6 |
12/31/1998 | 2492.0 | 354.0 |
3/31/1999 | 3456.0 | 445.6 |
6/30/1999 | 2385.0 | 390.3 |
9/30/1999 | 2687.0 | 440.9 |
12/31/1999 | 3107.0 | 467.8 |
3/31/2000 | 4315.0 | 555.2 |
6/30/2000 | 2964.0 | 497.1 |
9/30/2000 | 3169.0 | 533.4 |
12/31/2000 | 3732.0 | 604.0 |
3/31/2001 | 5324.0 | 766.5 |
6/30/2001 | 3697.0 | 756.0 |
9/30/2001 | 4164.0 | 800.0 |
12/31/2001 | 4756.0 | 899.0 |
3/31/2002 | 5094.0 | 407.0 |
6/30/2002 | 4586.0 | 950.0 |
9/30/2002 | 5008.0 | 1026.0 |
12/31/2002 | 5131.0 | 1110.0 |
3/31/2003 | 6986.0 | 850.0 |
6/30/2003 | 4668.0 | 1071.0 |
9/30/2003 | 5396.0 | 1143.0 |
12/31/2003 | 6032.0 | 1284.0 |
3/31/2004 | 8449.0 | 1072.0 |
6/30/2004 | 5475.0 | 1205.0 |
9/30/2004 | 6080.0 | 1310.0 |
12/31/2004 | 6647.0 | 1310.0 |
3/31/2005 | 9227.0 | 1388.0 |
6/30/2005 | 6118.0 | 1319.0 |
9/30/2005 | 6702.0 | 1450.0 |
12/31/2005 | 7335.0 | 1599.0 |
3/31/2006 | 10690.0 | 1714.0 |
6/30/2006 | 6959.0 | 1428.0 |
9/30/2006 | 7603.0 | 1572.0 |
12/31/2006 | 8473.0 | 1799.0 |
3/31/2007 | 12900.0 | 1971.0 |
6/30/2007 | 7927.0 | 1626.0 |
9/30/2007 | 8750.0 | 1738.0 |
12/31/2007 | 9928.0 | 1986.0 |
3/31/2008 | 13420.0 | 2035.0 |
6/30/2008 | 8990.0 | 1856.0 |
9/30/2008 | 9801.0 | 2042.0 |
12/31/2008 | 11500.0 | 2587.0 |
3/31/2009 | 14720.0 | 2499.0 |
6/30/2009 | 10100.0 | 2209.0 |
9/30/2009 | 11020.0 | 2404.0 |
12/31/2009 | 12020.0 | 2566.0 |
3/31/2010 | 16100.0 | 2443.0 |
6/30/2010 | 10790.0 | 2480.0 |
9/30/2010 | 11340.0 | 2507.0 |
12/31/2010 | 11890.0 | 2598.0 |
3/31/2011 | 15730.0 | 2444.0 |
6/30/2011 | 10940.0 | 2484.0 |
9/30/2011 | 11350.0 | 2583.0 |
12/31/2011 | 12100.0 | 2616.0 |
3/31/2012 | 11070.0 | 1072.0 |
6/30/2012 | 11610.0 | 2518.0 |
9/30/2012 | 10550.0 | 2440.0 |
12/31/2012 | 9381.0 | 2192.0 |
3/31/2013 | 9347.0 | 1984.0 |
6/30/2013 | 9266.0 | 2038.0 |
9/30/2013 | 9327.0 | 2036.0 |
12/31/2013 | 12670.0 | 2048.0 |
3/31/2014 | 8639.0 | 1755.0 |
6/30/2014 | 8459.0 | 1748.0 |
9/30/2014 | 9032.0 | 1866.0 |
12/31/2014 | 14210.0 | 2223.0 |
3/31/2015 | 8558.0 | 1766.0 |
6/30/2015 | 8528.0 | 1811.0 |
9/30/2015 | 8819.0 | 1874.0 |
12/31/2015 | 13620.0 | 2167.0 |
3/31/2016 | 8443.0 | 1744.0 |
6/30/2016 | 8533.0 | 1773.0 |
9/30/2016 | 8945.0 | 1891.0 |
12/31/2016 | 13480.0 | 2149.0 |
3/31/2017 | 8528.0 | 1722.0 |
6/30/2017 | 8940.0 | 1830.0 |
9/30/2017 | 9320.0 | 1932.0 |
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