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An exam has a mean of 97 and a standard deviation of 13.9. A particular student has a score of 75. If we wish to

An exam has a mean of 97 and a standard deviation of 13.9. A particular student has a score of 75. If we wish to standardize this value (rescalethe variable to a mean of 0 and standard deviation of 1), what is the resulting value? Enter your answer to 2 decimal places.

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