Which of these is usually true of a convenience sample?

a. it consists of the entire population.
b. it is randomly chosen.
c. it gives reliable results.
d. it excludes those who are indifferent.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5