The number of successes and the sample size are given for a simple random sample from a population. Use the one-proportion z-interval procedure to find the required confidence interval. x= 12, n= 40, 99% level O A. 0.131 to 0.469 O B. 0.158 to 0.442 O C. 0.143 to 0.457 O D. 0.113 to 0.487

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