find the margin of error and point estimate if 8 people liked coke and 7 people liked pepsi out of 15 people
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Lien L.
A previous survey determined that 67% of people prefer Coke over Pepsi. If you are to sample 8 people, calculate the probability 3 people from the sample prefer Coke. without use of excel
Sri K.
The probability that someone will prefer Coke over Pepsi is 0.56. The researcher asked 90 people which soda they preferred, Coke or Pepsi, using the normal approximation to the binomial with a correction for continuity. The probability of at least 50 people preferring Coke is 0.615.
T. L.
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