For a Set of Data,the Mean Is 50 and the Standard

question 63

Multiple Choice

For a set of data,the mean is 50 and the standard deviation is 10.In the raw data,one of the observations is equal to 74.After the data are standardized,what will be the standardized value of this observation?

• A) +7.4
• B) -7.4
• C) +2.4
• D) -2.4

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