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- https://math.libretexts.org/Courses/Community_College_of_Denver/MAT_1320_Finite_Mathematics_2e/08%3A_Probability/8.08%3A_Chapter_8_ReviewIf a person is infected with HIV, the test will detect it in 90% of the cases; and if the person is not infected with HIV, the test will show a positive result 3% of the time. Two machines make all th...If a person is infected with HIV, the test will detect it in 90% of the cases; and if the person is not infected with HIV, the test will show a positive result 3% of the time. Two machines make all the products in a factory, with the first machine making 30% of the products and the second 70%. The first machine makes defective products 3% of the time and the second machine 5% of the time.
- https://math.libretexts.org/Courses/University_of_St._Thomas/Math_101%3A_Finite_Mathematics/02%3A_Probability/2.06%3A_Chapter_Review_ExercisesA mouse goes up the maze three times, and events E and F are described as follows: \[ \text{ E: Runs to the right on the first trial } \quad \text{ F: Runs to the left two consecutive times } \nonumbe...A mouse goes up the maze three times, and events E and F are described as follows: E: Runs to the right on the first trial F: Runs to the left two consecutive times Determine whether the events E and F are independent. A coin is tossed three times, and the events E and F are as follows. E: It shows a head on the first toss F: Never turns up a tail Are the events E and F independent?
- https://math.libretexts.org/Courses/Los_Angeles_City_College/Math_230-Mathematics_for_Liberal_Arts_Students/07%3A_Probability/7.06%3A_Chapter_ReviewA mouse goes up the maze three times, and events E and F are described as follows: \[ \text{ E: Runs to the right on the first trial } \quad \text{ F: Runs to the left two consecutive times } \nonumbe...A mouse goes up the maze three times, and events E and F are described as follows: E: Runs to the right on the first trial F: Runs to the left two consecutive times Determine whether the events E and F are independent. A coin is tossed three times, and the events E and F are as follows. E: It shows a head on the first toss F: Never turns up a tail Are the events E and F independent?
- https://math.libretexts.org/Under_Construction/Purgatory/MAT_1320_Finite_Mathematics/06%3A_Probability/6.8%3A_Chapter_6_ReviewIf a person is infected with HIV, the test will detect it in 90% of the cases; and if the person is not infected with HIV, the test will show a positive result 3% of the time. Two machines make all th...If a person is infected with HIV, the test will detect it in 90% of the cases; and if the person is not infected with HIV, the test will show a positive result 3% of the time. Two machines make all the products in a factory, with the first machine making 30% of the products and the second 70%. The first machine makes defective products 3% of the time and the second machine 5% of the time.
