Kay has a playlist of 10 songs. She has time to listen to 4 of the songs on her way to school. How many different arrangements of 4 songs are possible? Enter the answer in the box.

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.