A survey to determine brand preference involving two brands. X and Y uses 5 samp

Question

A survey to determine brand preference involving two brands. X and Y uses 5 samples of 51 persons each. If a majority fo the samples (3 or more) chooses one brand, that brand is determined the winner. Can we determine which of the two brand is the winner?

P. 155 people chose Brand X

Q. Three of first four samples chose the same brand.

A. Statements P and Q are sufficient and necessary to determine the answer.

B. Statement P is sufficient and necessary to determine the answer

C. Neither P nor Q is sufficient to determine the answer

D. Statemen Q is suffcient and necessary to determine the answer

Explanation / Answer

option C is correct.

because the given information is not sufficient. so, option C is correct and we still require some aditional information to answer this.

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