MY LAST QUESTION PLEASE HELP Find the measures of a and b in the figure.
1 answer:
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Answer:
Option C
Step-by-step explanation:
Assuming P represents the number of outcomes, n the number of competitors and r the number of places to be awarded....
There are 336 different possible ways for the winners to be chosen.
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Answer:
Step-by-step explanation:
Given
Probability of finding oil at site 1 is 0.30
Probability of finding oil at site 2 is 0.15
Probability of finding oil at site 3 is 0.20
Probability of Finding oil at all three sites
i.e. oil is present in all three sites simultaneously
Probability of not finding oil at any of these sites
Complement of Finding oil at all three sites is equivalent to not finding the oil at all three sites
i.e.
Complement of not finding oil at any of the sites is equivalent to probability of finding oil at any of the given sites
or
or