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We know that 57% of all adults are in favor of abolishing the sales tax and increasing the income tax.Suppose we take a random sample of 420 adults and obtain their opinions on the issue.
-The probability that exactly 250 will be in favor of abolishing the sales tax and increasing the income tax is approximately:

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The Answer of Use the following to answer questions :
We know that 57% of all adults are in favor of abolishing the sales tax and increasing the income tax.Suppose we take a random sample of 420 adults and obtain their opinions on the issue.
-The probability that exactly 250 will be in favor of abolishing the sales tax and increasing the income tax is approximately:

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