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10.05.2021 •
Mathematics
Professor Ivy takes a poll of the business students and the agriculture students and asks them if they think they should have to take a math class for their degree. Here are her results:
Yes No Total
Business 311 99
410
Agriculture 54 86
140
Total
365
185
550
Fill in the total cells in the table above.
If Professor Ivy picks a random student from the poll to call back who voted no, what is the probability they are a business student?
24.1
% (enter answer as a percent rounded to the nearest tenth as needed)
Professor Ivy picks a student at random from the poll to call back, what is the probability that the student will be a business student or that they voted no?
% (enter answer as a percent rounded to the nearest tenth as needed)
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Ответ:
b=j/H
Step-by-step explanation:
This is a literal equation so what you need to do to solve is isolate the value the question is looking for on one side of the equation. For this question all you have to do to do that is divide H from both sides. This gives you j/H=b.