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What is the probability that the portion of the group who

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According to the school board 48% of all the voters in the district support the refeendum. Suppose a principal is interested in the proportion who supported the referendum in a group of 38 parents.

What is the probability that the portion of the group who support the referendum is at least two thirds?

What is the probabilty that the proportion of the group who support the refendum is no more than 30%?

Reference no: EM13618662

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