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Mathematics, 29.05.2020 23:11 chjam265

He Wall Street Journal reported that Coca-Cola sells about 47% of all soda pop consumed worldwide.
Suppose your observation of a random sample of 216 students who selected a soft drink from school
vending machines showed that 81 chose a Coke product. Does this indicate that the soft drink market
share of Coca-Cola at the school is different from 47%?

how do I solve this?

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