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amid [387]
3 years ago
13

I will mark brainliest to whoever helps! :D

Mathematics
1 answer:
Arte-miy333 [17]3 years ago
8 0

Answer:

-7/2y

Step-by-step explanation:

cancel out the Z's than youre left with -7/2y :}

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From past results, a professor knows that the test score of a student taking her final examination is a random variable with mea
umka2103 [35]

Answer:

option B

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Answer:

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