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The distribution of raw scores on a particular achievement test has a mean of 500500500 and a standard deviation of 808080. If each score is increased by 252525, what will be the mean and standard deviation
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The distribution of raw scores on a particular achievement test has a mean of 500500500 and a standard deviation of 808080. If each score is increased by 252525, what will be the mean and standard deviation of the distribution of new scores?

User Ea
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3 votes

Answer:

Mean:525

Standard deviation 80

Step-by-step explanation: khan

User Victor Kotseruba
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