ISDS Final Exam Questions with 100% Correct Answers 100% Solved
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Course
ISDS
Institution
ISDS
ISDS Final Exam Questions with 100%
Correct Answers 100% Solved
Probability is the
a. number of successes divided by the standard deviation of the
distribution.
b. number of successes divided by the number of failures.
c. numerical measure of the likelihood that an event will occur.
d. chanc...
c. If events A and B cannot occur at the same time, they are called
mutually exclusive.
d. None of these choices are correct. - ✔✔If events A and B cannot occur
at the same time, they are called mutually exclusive.
A joint probability is the
a. sum of the probabilities of two events.
b. sum of the probabilities of two independent events.
c. probability of the intersection of two events.
d. probability of the union of two events. - ✔✔probability of the intersection
of two events.
In the probability table below, which value is a marginal probability?
Completed
Obstacle Course Level
No Yes Total
Challenging 0.4 0.3 0.7
Easy 0.1 0.2 0.3
Total
0.5 0.5 1.0 - ✔✔0.5
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