Two-Way Tables and Conditional Probability
 Find the probability that a student plays basketball.Write your answer as a fraction in simplest form. Forty students were surveyed. Some of the results are shown. Please complete the two-way table.  What is the probability that a person does not exercise, given the person is overweight? Write your answer as a percent. A survey was given to 70 adults. Some of the results are shown. Please complete the two way table. %  Of the ___ boys who answered the survey, ___ prefer chemistry. The probability that a random student that is surveyed is a girl is ___. The probability a random student surveyed is a girl who prefers biology is ___. The probability that a random student surveyed prefers chemistry is ___. Janice asked 100 students if they like biology, physics, or chemistry the best. The results are shown in the table. Complete each question by dragging the correct value. 62 ? 16 ? 1950 ? 23% ? 0.21 ?  Using the given data, what is the probability thata student who did not do the the revision, passed the test? Using the given data, what is the probability thata student who 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 testwithout doing a revision? From the students in the table, what isthe probability that a random student surveyed, didn't do the revision and failed the test?   41 A Venn Diagram is given. Complete a two-way table to reflect the information from the Venn Diagram. 30 39 80 |
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