TRUE OR FALSE _______23. Events are independent when the occurrence of one event has no effect on the probability that...
TRUE OR FALSE
_______23. Events are independent when the occurrence of one event has no effect on the probability that another will occur.
_______24.The P(x) is always 0 ≤ P(x) ≤ 1.
_______25. The mean of the discrete probability distribution for a discrete random variable is called its expected value
Homework Answers
23. True, two events are said to be independent when the occurrence of one event has no effect on the probability that another will occur.
24. True, the value of the probability always lies between one and zero and it can also take values zero and one.
25. True, the expected value of the variable is the mean of that variable.
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TRUE OR FALSE _______23. Events are independent when the occurrence of one event has no effect on the probability that...
True or False With explanation please. 1- True or false: a. If A is an event...
True or False With explanation please.
1- True or false: a. If A is an event of a sample space with P(A)-P(AS), then P(A)-0.5 b. Under certain conditions, it is possible that the sum of the probabilities of all the sample points in a sample space is less than one P(A or B)-P(A)+P(B) P(A and B) P(A).P(B) by its own probability and then adding all the products together; that is P deviation of σ. If x is converted to the...
If events A and B are independent, then the probability of simultaneous occurrence of event A...
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True or False With explanation please. e. If two events are mutually exclusive, they are àl...
True or False With explanation please.
e. If two events are mutually exclusive, they are àl f. The mean of a discrete random variable X is penide found by multiplying each possible value of X by its own probability and then adding all the products together; that is XPO g. Two events A and B are said to be independent if P(A and B)y- PIA)-P(B) h. Assume that X is a normally distributed random variable with a mean ofμ and...
8) (10 points) Determine if the following are true or false. If false, explain why or...
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Two events, A and B, are mutually exclusive and each has a nonzero probability. If event...
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True or False (a) If X ∩ Y = ∅ then the two events X and...
True or False (a) If X ∩ Y = ∅ then the two events X and Y are independent? (b) If event X is independent of event Y, then X^c is independent of Y? (c) For a discrete random variable X, we have limx->∞ pX(x) = 0? (d) For a continuous random variable X, we have limx->∞ fX(x) = 0? (e) For a continuous random variable X, we have limx->0 fX(x) ≤ 1? (f) For two discrete random variables X...
6. Determine whether each of the following is true or false (note: the statement is true...
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13.If two events A and B are statistically independent, then: a. A's occurrence makes it less...
13.If two events A and B are statistically independent, then: a. A's occurrence makes it less likely that B will occur. b. A's occurrence makes it more likely that B will occur c. A's occurrence makes it impossible that B will occur d. A's occurrence has no effect on the probability of B occurring. e. B's occurrence has minimal effect on the probability of A occurring 14.If two events are independent, then: a. they must be mutually exclusive b. the...
Part I: Determine whether each of the following statements is TRUE or FALSE, and write a...
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Events A and B are independent. Suppose event A occurs with probability 0.32 and event B...
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True or False With explanation please.
1- True or false: a. If A is an event of a sample space with P(A)-P(AS), then P(A)-0.5 b. Under certain conditions, it is possible that the sum of the probabilities of all the sample points in a sample space is less than one P(A or B)-P(A)+P(B) P(A and B) P(A).P(B) by its own probability and then adding all the products together; that is P deviation of σ. If x is converted to the...
True or False With explanation please.
e. If two events are mutually exclusive, they are àl f. The mean of a discrete random variable X is penide found by multiplying each possible value of X by its own probability and then adding all the products together; that is XPO g. Two events A and B are said to be independent if P(A and B)y- PIA)-P(B) h. Assume that X is a normally distributed random variable with a mean ofμ and...
8) (10 points) Determine if the following are true or false. If false, explain why or give an example to counter the false statement. a) Two events are disjoint if the occurrence of one does not affect the other. b) It is not possible to get a probability of exactly 0. c) Drawing without replacement is an example of dependent events. d) It is possible to have both a disjoint event and an independent event. e) The standard deviation of...
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