There are 341 teachers at a college. In a sample of 110 teachers from this college, 72 have doctorates. Based on this sample statistic, estimate the number of teachers at this college with doctorates.
A)182
B)223
C)234
D)118

Question

Quizplus · Accepted Answer

The proportion of teachers with doctorates in the sample is 72/110. To estimate the number of teachers with doctorates in the entire college, multiply this proportion by the total number of teachers: (72/110) * 341 ≈ 223.

There Are 341 Teachers at a College