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7% of all people in a certain geographic region are unemployed. A sample of 300 people are surveyed. Let widehatp represent the sample proportion of

7% of all people in a certain geographic region are unemployed. A sample of 300 people are surveyed. Let widehatp represent the sample proportion of unemployed people in a certain geographic region.

What is the standard deviation of the sampling proportion?

(round to thousandths)

Find the probability that p is fewer than .10.

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