The mean score of a competency test is 90, with a standard deviation of 4. Between what two values do about 95% of the v
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The mean score of a competency test is 90, with a standard deviation of 4. Between what two values do about 95% of the v
The mean score of a competency test is 90, with a standard deviation of 4. Between what two values do about 95% of the values lie? (Assume the data set has a bell-shaped distribution.) X O Between 98 and 94 O Between 78 and 102 Between 74 and 106 Between 82 and 98
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