Winning numbers for the "Straight" DC-4 lottery game are reported on television and in local newspapers. You pay $1.00 and pick a four-digit number. The state chooses a four-digit number at random and pays you $5000 if your number is chosen. What are the expected winnings from a $1.00 Straight DC-4 wager?

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

if i did my math right then the answer should but 108