Question

Furfurmy

可以幫忙看答案是否有誤嗎？謝謝

u.
WUP
3. Tablet PCs: Cost, CPU, and Operating System. Refer to Table 1.6. ratio
a. What is the average cost for the tablets? 587.9
b. Compare the average cost of tablets with a Windows operating system to the
(負銀系)
average cost of tablets with an Android operating system. Windows : 133.2, Android: 438.5
c. What percentage of tablets use a CPU manufactured by TI OMAP? 70%
d. What percentage of tablets use an Android operating system?
40%

Supplementary Exercises
bebe
23
TABLE 1.6
Product Information for 10 Tablet Computers
Tablet
Cost ($)
CPU
Manufacturer
599
299
499
860
668
Acer Iconia W510
Amazon Kindle Fire HD
Apple iPad 4
HP Envy X2
Lenovo ThinkPad Tablet
Microsoft Surface Pro
Motorola Droid XYboard
Samsung Ativ Smart PC
Samsung Galaxy Tab
Sony Tablets
Operating Display Size Battery Life
System (centimeters) (hours)
Windows
25.7
8.5
Android
22.6
9
iOS
24.6
11
Windows
29.5
8
Windows
25.7
10.5
Windows
26.9
4
Android
25.7
9
Windows
29.5
7
Android
25.7
10
Android
23.9
8
Intel
TI OMAP
Apple
Intel
Intel
Intel
TI OMAP
Intel
Nvidia
Nvidia
899
530
590
525
360