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In 1995, the math SAT scores followed a normal distribution with a mean 490 and standard deviation 50. In 1996, the math SAT scores followed

  1. In 1995, the math SAT scores followed a normal distribution with a mean 490 and standard deviation 50. In 1996, the math SAT scores followed a normal distribution with mean 510 and standard deviation 75. What is the standard score for a student scoring 600 in 1995?
  2. In 1995, the math SAT scores followed a normal distribution with mean 490 and deviation 50. In 1996, the math SAT scores followed a normal distribution with mean 510 and standard deviation 75. What is the standard score for a student scoring 600 in 1996?
  3. In 1995, the math SAT scores followed a normal distribution with mean 490 and standard deviation 50. In 1996, the math SAT scores followed a normal distribution with mean 510 and standard deviation 75. Relatively speaking, which student did better?

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