In its Industry Norms and Key Business Ratios, Dun & Bradstreet reported that Q$1,$ Q$2,$ and Q$3$ for $2,037$ gasoline service stations' sales to inventory ratios were $20\mathrm{.}8,33\mathrm{.}4,$ and $53\mathrm{.}8,$ respectively. From this we can conclude that $\_\_\_\_\_\_\_\_\_\_\_\_.$

Question $2$Answer

a$.$

$50\%$ of these service stations had sales to inventory ratios of $53\mathrm{.}8$ or more

b$.$

$99\%$ of these service stations had sales to inventory ratios of $53\mathrm{.}8$ or more

c$.$

$95\%$ of these service stations had sales to inventory ratios of $33\mathrm{.}4$ or more

d$.$

$68\%$ of these service stations had sales to inventory ratios of $20\mathrm{.}8$ or less

e$.$

$50\%$ of these service stations had sales to inventory ratios of $33\mathrm{.}4$ or less