Here are the top $20$ salaries$($in millions of$$ dollars$)$ of

CEOs in $2018.$ Complete parts$($a$)$ through$($e$)$ below. For part$($a$)$ and$($b$),$ begin with lower class limit $30$ million dollars and class width $10$ million dollars.

$45\mathrm{.}1$

$68\mathrm{.}4$

$34\mathrm{.}5$

$41\mathrm{.}5$

$37\mathrm{.}5$

$103\mathrm{.}2$

$53\mathrm{.}6$

$36\mathrm{.}3$

$102\mathrm{.}2$

$67\mathrm{.}2$

$61\mathrm{.}0$

$35\mathrm{.}9$

$42\mathrm{.}2$

$42\mathrm{.}4$

$42\mathrm{.}8$

$43\mathrm{.}2$

$40\mathrm{.}8$

$40\mathrm{.}7$

$49\mathrm{.}0$

$70\mathrm{.}6$

Question content area bottom

Part $1$

a$.$ Construct a frequency table.

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Class$($millions of$$ dollars$)$

Frequency

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Part $2$

b$.$ Construct a relative frequency table.

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Class$($millions of$$ dollars$)$

Relative Frequency

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Part $3$

c$.$ How many of the observations are less than $$$$70$million$?$

There are

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Part $4$

d$.$ What proportion of the observations are between $$$$60$ million and $$$$79\mathrm{.}9$million$,$ inclusive?

The proportion of the observations that are between $$$$60$ million and $$$$79\mathrm{.}9$million$,$ inclusive, is

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$($Type an integer or a decimal. Do not$$ round.$)$

Part $5$

e$.$ What proportion of the observations are no less than $$$$90$million$?$

The proportion of the observations that are no less than $$$$90$ million is

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