Given the frequency distribution for the data,

$\backslash$table$[[$Age$,$Frequency,Relative Frequency,Cumulative Relative Frequency$],[20,29,4,0\mathrm{.}1333,0\mathrm{.}1333],[30,39,5,0\mathrm{.}1667,0\mathrm{.}3],[40,49,6,0\mathrm{.}2,0\mathrm{.}5],[50,59,5,0\mathrm{.}1667,0\mathrm{.}6667],[60,69,6,0\mathrm{.}2,0\mathrm{.}8667],[70,79,3,0\mathrm{.}1,0\mathrm{.}9667],[80,89,1,0\mathrm{.}0333,1]]$

What is the frequency of lottery winners of age between $19$ and $40?$

What percentage of lottery winners are $70$ years or older?

$\%$

What is the relative frequency of ages under $40?$

What is the cumulative relative frequency of lottery winners younger than $50?$