A census reported the given table for how workers 16 years and over commute to w

Question

A census reported the given table for how workers 16 years and over commute to work. a. What is the probability that a randomly selected person carpooled to workcarpooled to work or drove alone to workdrove alone to work? b. Given that a person carpooled to workcarpooled to work or drove alone to workdrove alone to work, what is the probability that the person carpooled to workcarpooled to work? Method Used To Commute Frequency Drove alone 97 comma 106 comma 03797,106,037 Carpooled 15 comma 686 comma 96815,686,968 Public transportation 6 comma 005 comma 2376,005,237 Walked 3 comma 716 comma 1713,716,171 Other means 1 comma 580 comma 3921,580,392 Worked at home 4 comma 187 comma 3054,187,305 Total 128 comma 282 comma 110128,282,110 a. P(carpooled to workcarpooled to work or drove alone to workdrove alone to work)equals=nothingm (Round to three decimal places as needed.)

Explanation / Answer

a) P(carpooled to work or drove alone to work)

= (15686968 + 97106037) / 128282110

= 0.879

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.