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SAT Math scores are normally distributed with a mean of 500 and a standard deviation of 100. A sample of 90test-takers is taken. What is

SAT Math scores are normally distributed with a mean of 500 and a standard deviation of 100.

A sample of 90test-takers is taken.

What is the mean of the resulting sampling distribution of sample means of SAT scores?

What is the standard error of the sampling distribution?Round to 2 decimal places.

What is the probability that the sample will have a sample mean that is higher than an SAT Math score of 525?

z-score:

SAT Math score:

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