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1. Anna's test grade was 85. The class average was 73 with a standard deviation of 4.3. Calculate and interpret Anna's z score. 2. In

1. Anna's test grade was 85. The class average was 73 with a standard deviation of 4.3. Calculate and interpret Anna's z score. 2. In a normal distribution a score at or above the 71st percentile is how many standard deviations above the mean

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