Two-way Tables Probability SACHS

Complete the table Complete the table Using the given data, what is the probability that your HSIE teacher has a high IQ? If you randomly select a teacher from this group, what is the probability the teacher has a low IQ? [Do not simplify] If you randomly select a teacher from this group, what is the probability they teach Maths or have a high IQ? [Do not simplify] From the teachers surveyed, what is the probabilitythat a teacher with low IQ teaches Maths? Using the given data, what is the probability that a student that did the revision, passed the test? [Do not simplify] Using the given data, what is the probability thata student that failed the test, didn't do the revision? From the students in the table, what is the probabilitythat a random student did the revision or passed the test? From the students in the table, what is the probability that a random student didn't do the revision and failed the test? |

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