Descriptive Statisticsmedium
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If every value in a dataset is multiplied by 3 and then 10 is subtracted from each result (transformation: ), which statements are true?
I. The mean is multiplied by 3 and then has 10 subtracted.
II. The variance is multiplied by 9.
III. The IQR is multiplied by 3.
If every value in a dataset is multiplied by 3 and then 10 is subtracted from each result (transformation: ), which statements are true?
I. The mean is multiplied by 3 and then has 10 subtracted. II. The variance is multiplied by 9. III. The IQR is multiplied by 3.