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Professor Ivy's students have a mean class grade of 68 with a standard deviation of...

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Professor Ivy's students have a mean class grade of 68 with a standard deviation of 3.5.Express your answers rounded correctly to the hundredths place.A. If Isabel has a grade of 70.8 in the class, what would be the z-score for Isabel's grade?Z-score= =B. Into which percentile does Isabel's grade place her?Round the Percentile to the nearest whole number.Percentile =

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