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konstantin123
[22]
2 years ago
8
Two hundred students were polled on their preferred theme for prom. Find the approximate value of the chi-square test statistic.
Mathematics
Answer
Comment
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1
answer:
Kamila
[148]
2 years ago
3
0
Answer:
8.37
Step-by-step explanation:
dont know but i know this is correct!
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Nickel-63 has half-life of about 96 years. after 336 years,about how many milligrams of an 800 mg sample will remain?
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F=ar^t if the half-life is 96 years...
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