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There are 350 students in a classroom and the profesor would like to estimate the number of hours each student studied for the last exam.

There are 350 students in a classroom and the profesor would like to estimate the number of hours each student studied for the last exam. A random sample or 34 students was found to study an average of 7.8 hours with a standard deviation of 2.4 hours. What is the standard error for this information? .4328, .4834, .4116, .3917

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