Hint$($s$)$

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$2.$

Tablet PC 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 $6$ tablet computers is shown in the table below $($Tablet PC Comparison website$).$

$\backslash$table$[[$Tablet$,$Cost $($$$),\backslash$table$[[$Operating$],[$System$]],\backslash$table$[[$Display$],[$Size$],[($inches$)]],\backslash$table$[[$Battery$],[$Life$],[($hours$)]],\backslash$table$[[$CPU$],[$Manufacturer$]]],[$Acer Iconla W$510,599,$Windows,$10\mathrm{.}1,8\mathrm{.}5,$Intel$],[$Amazon Kindle Fire HD$,299,$Androld,$8\mathrm{.}9,9,$TI OMAP$],[$HP Envy X$2,860,$Windows,$11\mathrm{.}6,8,$Intel$],[\backslash$table$[[$Microsoft Surface Pro$],[$Samsung Ativ Smart PC$]],899,$Windows,$10\mathrm{.}6,4,$Intel$],[$Sony Tablet S$,360,$Windows,$11\mathrm{.}6,7,$Intel$]]$

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 $($$$)$

Operating System