Which of the following statements denote a random variable?
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Which of the following statements denote a random variable?
A, It is a hypothetical list of the possible outcomes of a random phenomenon. |
B, Its value is a numerical outcome associated with a random phenomenon. |
C. It is any phenomenon in which outcomes are equally likely. |
D. It is any number that doesn't change. |
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- each word with the correct definition. sample space probability tree diagram outcome :: The ratio of the number of favorable outcomes to the number of possible outcomes. It is the chance thắt some event will happen. : Any one of the possible results of an action. : The set of all possible outcomes of a probability experiment. : Uses branches to show the total number of outcomes. 4. 6. 8. 9. [IIIAssume that A and B are events. If P(AUB) = 0.7, P(A) = 0.4, and P(B) = 0.55, find P(ANB). P(ANB) = (Simplify your answer. Type an integer or a decimal.)Which of the following values cannot be probabilities? 0, 1.24, 3/5, v2, - 0.45, 0.06, 1, 5/3 Select all the values that cannot be probabilities. A. 1.24 3 O C. 5 3 D. 1 E. V2 F. 0 G. 0.06 Н. - 0.45 B. O O O
- Which of the following values cannot be probabilities? 3/5, 1.47, - 0.45, 0, 0.06, 5/3, 1, 2 Select all the values that cannot be probabilities A. 0 B. 0.06 C. 5 D. 1 E. 2 F. -0.45 G. 1.47 O H. 3 5. 5/3Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 142 subjects with positive test results, there are 23 false positive results; among 150 negative results, there are 3 false negative results. i one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.)Which of the following is a false statement? O If two events are dependent, the probability of one event effects the probability of the other If two events are dependent, they cannot occur together. OIf two events are independent, the probability of one event has no effect on the probability of the other. If one event is dependent on another, then the second event depends directly on the outcome of the first event. acer F12 Sa Lk Pause Break PriSc F10 F11 F7 F8 F9 F5 420 & %
- The probability of a student succeeding in statistics is 0.6, the probability of him succeeding in anatomy is 0.2, and the probability of him succeeding in statistics when he has succeeded in anatomy is 0.7, so the probability of him succeeding in anatomy if he succeeds in statistics is: * O 0.24 O 0.23 O 0.26Which of the following values cannot be probabilities? 1, 1.49, 0.09, 3/5, 0, 5/3, - 0.45, /2 Select all the values that cannot be probabilities. O A. 1.49 O B. 0.09 O C. 5 3 O D. 1 O E. - 0.45 OF. V2 O G. 3 O H. 0Let A and B be two events such that the probability of B is 0.5 and the probability of both is 0.2. Find the probability of A given that B occurs.