Based on the data below answer the following questions $2$ ?points each

Range bar

Upper control limit of range

Lower control limit of range

$x$ ?double bar

Upper control limit of $x$

Lower control limlt of $x$

Table of Constants for $\stackrel{?}{x}$ ?and $R$ ?Charts

Divisors for

Estimate of

$\backslash$table$[[\backslash$table$[[$Sample$],[$Size$]],$Fuctors,for Control,Limits,$\backslash$table$[[$Standard$],[$Deviation$]]],[n,A_2,D_3,D_4,d_2$