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The mean test score for all 1.7 million students who took an exam in 2015 was 1490. The mean test score for a random sample of students in your major was 1526. How would you report these using statistical notation?

$\mu =1490;\quad X=1526$

$\bar { X } =1490;\quad \mu =1526$

$\mu =1490;\quad \bar { X } =1526$

$\pi =1490;\quad X=1526$