Guys I need help what is 8+[4+(-9)] please.
2 answers:
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Answer:
(d) is true
Explanation:
Given
Required
Which of the options is true
A) P(Brown) = P(Not Brown)
P(Brown) is calculated as:
P(Not Brown) is calculated as:
--- Complement rule
Solve
Both are not equal.
Hence, (a) is not true
(b) P(Brown) < P(Not Brown)
In (a) above
By comparison;
Because:
Hence, (b) is not true
(c) P(Not Brown) > P(Brown)
This is the same as (b)
i.e. both conditions represent the same.
Hence, (c) is incorrect
(d) P(Brown) > P(Not Brown)
In (b), we established that
Because:
Hence, (d) is true