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Years Big increase from 2004- 2005 Y= 100.36(3.07) X Y= 100.36(3.07) X D = { XER| 2002 < X < 2007} 2001 2002 2003 2004 2005 2006 2007.

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Presentation on theme: "Years Big increase from 2004- 2005 Y= 100.36(3.07) X Y= 100.36(3.07) X D = { XER| 2002 < X < 2007} 2001 2002 2003 2004 2005 2006 2007."— Presentation transcript:

1

2 Years

3 Big increase from Y= (3.07) X Y= (3.07) X D = { XER| 2002 < X < 2007}

4 D ={XER|2008 < X < 2014} Prediction points Y = (0.92) x REASON FOR DECREASE

5  Iphone 3GS was released in 2008 causing the Ipod sales to decrease since the Iphone included a built in Ipod IPHONE PHONE IPOD

6 YearsNumber of Sales ,828, ,132, ,315, ,628, Ratios Average ratio: 0.92 Average ratio: 0.92 Therefore, base graph = (0.92) x Y = (0.92) x Y = (0.92) x

7 201239,217, ,080, ,193,912 42,628,000 x , 217,760 x ,080,339 x 0.92

8 YearsNumber of sales , , , 416, , 497, ,409, ,630, Average ratio: 3.07 Average ratio: 3.07 Ratios Therefore, base graph = (3.07) x

9  ITunes finally compatible with Windows. Apple attracted more consumers, therefore increasing the profit and number of sales.


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