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Author Question: For a particular sample, the mean is 3.7 and the standard deviation is 1.2 . A new sample is formed ... (Read 68 times)

LCritchfi

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on: Jul 24, 2018
For a particular sample, the mean is 3.7 and the standard deviation is 1.2 . A new sample is formed by adding 6.3 to every item of data in the original sample. Find the mean of the new sample.

Question 2

If a sample with a mean of 10.5 and a standard deviation of 2.30 has every item multiplied by 10, find the mean of the new sample.


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Athena23

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Reply #1 on: Jul 24, 2018
Answer to Question 1

10.0

Answer to Question 2

105


LCritchfi

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Reply #2 on: Jul 24, 2018
Thank you!


Athena23

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Reply #3 on: Jul 24, 2018
Always glad to help...


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