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Svetlanka [38]
3 years ago
8

I really need help with this question, it's a homework question. Lots of points NO LINKS! 20pts (with picture)

Mathematics
2 answers:
Mnenie [13.5K]3 years ago
3 0

Answer:

90

Step-by-step explanation:

i think it is 90

xz_007 [3.2K]3 years ago
3 0
90
Step-by-step explanation
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To select a __________ random sample, first classify the population into groups of similar individuals, then choose a separate S
Lina20 [59]

Answer:

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Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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