A Population of Scores Has µ = 50 and σ

question 51

Multiple Choice

A population of scores has µ = 50 and σ = 5.If every score in the population is multiplied by 3,then what are the new values for the mean and standard deviation?​

• A)​µ = 50 and σ = 5
• B)​µ = 50 and σ = 15
• C)​µ = 150 and σ = 5
• D)​µ = 150 and σ = 15

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