STATISTICS HELP Please show work for full credit...thank you guys in advance.

1.(10 pts) A random sample of 1005 adult Americans was asked "How would you prefer to pay for new road construction?" Results of the survey are shown below Source: HNTB Corporation:

Response

Frequency

New tolls

412

Increase gas tax

181

No new roads

412

a.Construct a relative frequency distribution

b.What percent of the respondents prefer an increase in gas tax?

c.Construct a frequency bar graph

d.Construct a pie chart.

1. (5 pts) The following data represent the sales price in dollars for 9 2-year-old Chevrolet Cobalts in the Los Angeles area. Source: cars.com

140501399912999109959980

8998788972005500

a.Find the sample mean and median price

b.Find the range, sample standard deviation, and interquartile range

1. (5 pts) A bag contains 10 white, 12 blue, 13 red, 7 yellow, and 8 green wooden balls. A ball is selected from the bag and kept. You then draw a second ball and keep it also. What is the probability of selecting one white ball and one blue ball? Leave the answer in fractional form.