Question: Please help me solve this problem asap as well as my other questions? With a standard deviation of 800 and a mean of 49,810 and

Please help me solve this problem asap as well as my other questions?

With a standard deviation of 800 and a mean of 49,810 and a random selection of 100. what is the probability that the mean of a sample is 49,810 miles or less?

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