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select the correct answer The condence interval of the mean mark of a sample of 144 students in a test is {613.99 , 63.19]. what

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The condence interval of the mean mark of a sample of 144 students in a test is {613.99 , 63.19]. what is the accuracy.r of the interval if the mean mark is 62 with a standard deviation of 5.1? Select one: 0 a. ?5% O l]. 99% C} c. 95% 11:} Cl. 90%

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