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19.07.2019 •
Mathematics
According to a poll, approximately 49% of americans spent over $500 on holiday presents in 1998. suppose you took a random sample of 120 shoppers and found that 71 spent over $500 on holiday presents in 1999. using a null hypothesis that the proportion is .49 and an alternative that the proportion is greater than .49, what would a hypothesis test suggest about the proportion of people spending over $500 on holiday presents?
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Ответ:
Ответ:
The answer is XY = 16
Step-by-step explanation:
24/16 = 24/8 = 3 16/8 = 2 3:2