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Use the following frequency distribution table to find the value of the mean score. Scores Frequency 1-3 3 4-6 6 7-9 2 4.7 1.8

Use the following frequency distribution table to find the value of the mean score. Scores Frequency 1-3 3 4-6 6 7-9 2 4.7 1.8 5.2 5.0 3.7 Follow-up Question: Find the value of the standard deviation. Give your answer accurate to 1 place after the decimal point. =0

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