Tests scores for a statistics class have a mean of 82 and standard deviation of 4. A histogram shows a non-normal distribution. What is the value for k for the interval between 74 and 90 scores?
Tests scores for a statistics class have a mean of 82 and standard deviation of 4. A histogram shows a non-normal distribution. What is the value for k for the interval between 74 and 90 scores?
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Transcribed Image Text:Tests scores for a statistics class have a mean of 82 and standard deviation of 4. A histogram shows a non-normal distribution.
What is the value for k for the interval between 74 and 90 scores?
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