Question: hello, working on my homework and this one is driving me crazy. test scores have a mean of 520 and standard deviation of 170 -

hello, working on my homework and this one is driving me crazy.

test scores have a mean of 520 and standard deviation of 170 - in a random of sample of 40 what is the probability that scores will have a mean score greater than 530?

Thank You, and 3 decimal places please

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