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The CEO of a company wants to estimate the percent of employees that use company computers to go on Facebook during work hours with 95%

The CEO of a company wants to estimate the percent of employees that use company computers to go on Facebook during work hours with 95% confidence. He selects a random sample of 150 of the employees and finds that 53 of them logged onto Facebook that day. What is the estimate of the standard error of the proportion _p?

a. 0.050

b. 0.455

c. 0.350

d. 0.039

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