In an experiment, a deck of cards containing different colored cards is shuffled. four cards are randomly selected and the number of green cards selected is recorded. one hundred twenty trials of the experiment are run. the table shows the frequency of 0, 1, 2, 3, or 4 green cards occurring in the trials. number of green cards 0 1 2 3 4 frequency 12 18 54 24 12 create a probability distribution for the discrete variable. drag the sliders on the horizontal axis to represent the probability distribution.

The westins and the shermans live in the same city and pay the same sales tax rate, and both families made $14,000 in taxable purchases last year. if the westins made $86,000 and the shermans made $33,000 last year, is the sales tax in their city an example of a regressive tax? yes, because the westins and the shermans both paid the same sales tax rate. b. no, because the shermans paid a higher percentage of their income in sales tax than the westins did. c. no, because the westins and the shermans both paid the same sales tax rate. d. yes, because the shermans paid a higher percentage of their income in sales tax than the westins did.