QUESTION 2 The population of computer parts has the size of 547. The proportion of defective parts in the population is 0.34. For the sample size of 231 taken form this population, find the standard deviation of the sampling distribution of the sample proportion (standard error). Round your answer to four decimal places.

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A: x x2 7 49 10 100 15 225 201 441 ∑x = 53 ∑x2 = 815 n = 4

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