In a brand recognition study, 1189 consumers knew of Coke, and 28 did not. Use these results to estimate the probability that a randomly selected consumer will recognize Coke. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol.
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Brand recognition study: Consumers knew of Pepsi, and 23 did not. Use these results to estimate the probability that a randomly selected consumer will recognize Pepsi. Report the answer as a percentage rounded to one decimal place accuracy. You need not enter the "%" symbol.
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Suppose that 76% of Americans prefer Coke to Pepsi. A sample of 27 was taken. What is the probability that less than sixty percent of the sample prefers Coke to Pepsi? 0.0256 0.0446 0.0014 0.0228 Can not be determined.
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