Here is a table giving the thousands of commuters in Alabama in $2015$ by transportation method and one-way duration of commute: | Private vehicle | Public transportation | Other | Total - | - | - | - | - Less than $15$ minutes | $498$ | $1$ | $27$ | $526$ $15$-$29$ minutes | $748$ | $2$ | $8$ | $758$ $30$-$44$ minutes | $387$ | $2$ | $4$ | $393$ $45$-$59$ minutes | $145$ | $1$ | $0$ | $146$ $60$ or more minutes | $109$ | $3$ | $3$ | $115$ Total | $1887$ | $9$ | $42$ | $1938$ [//]: (Derived from https://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_15_5YR_S0802&prodType=table) **Find the marginal distribution of one-way duration of commute in counts.** Less than $15$ minutes: [[☃ numeric-input 1]] $15$-$29$ minutes: [[☃ numeric-input 2]] $30$-$44$ minutes: [[☃ numeric-input 3]] $45$-$59$ minutes: [[☃ numeric-input 4]] $60$ or more minutes: [[☃ numeric-input 6]]