Question 613645
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Hi, 
349 teachers and a sample of 110 of them 66 have doctorates
sample of 110 of them 66 have doctorates
 66/110 = .60 or 60% having doctorates (40% w/o in the sample)
 349(.40) = 139.6 0r ~140 w/o a doctorate  of the 349 teachers