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The owner of a computer repair shop has determined that their daily revenue has mean $7200 and standard deviation $1200. The shape of the distribution of daily revenue is unknown. The daily revenue totals for the next 30 days will be monitored. Which of the following describes the sampling distribution of the sample mean? Approximately normal with a mean of 7200 and a standard deviation of 1200. Not approximately normal with a mean of 7200 and a standard deviation of 1200. O Not approximately normal with a mean of 7200 and a standard deviation of 219.09. O Approximately normal with a mean of 7200 and a standard deviation of 219.09