Comparison provides a wide variety of information about tablet computers. Their website enables consumers to easily compare different tablets using factors such as cost, type of operating system, display size, battery life, and CPU manufacturer. A sample of 7 tablet computers is shown in the table below (Tablet PC Comparison website). Tablet Cost ($) Operating Display Battery Life CPU Manufacturer System Size (inches) (hours) Amazon Kindle Fire HD 299 8.9 9 TTOMAP. HP Envy X2 860 11.6 8 Intel 668 10.1 10.5 Intel Lenovo ThinkPad Tablet Motorola Droid XYboard 530 10.1 9 TI OMAP 590 11.6 7 Intel Samsung Ativ Smart PC Samsung Galaxy Tab 525 10.1 10 Nvidia Sony Tablet S 360 9.4 8 Nvidia a. How many elements are in this data set? b. How many variables are in this data set? c. Which variables are categorical and which variables are quantitative? Variable Categorical/Quantitative Cost ($) Select Android Windows Windows Android Windows Android Android Sony Tablet S 360 9.4 8 a. How many elements are in this data set? b. How many variables are in this data set? c. Which variables are categorical and which variables are quantitative? Variable Categorical/Quantitative Cost ($) Select Operating System Select Display Size (inches) Select Battery Life (hours) Select V CPU Manufacturer Select d. What type of measurement scale is used for each of the variables? Variable Measurement Scale. Cost ($) Select Operating System. Select Display Size (inches) Select Battery Life (hours) Select CPU Manufacturer Select 0- Icon Key Android Nvidia