[Answered] For a particular sample, the mean is 3.7 and the standard deviation is 1.2 . A new sample is formed ...

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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 64 times)

LCritchfi

Hero Member
Posts: 519

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

Sr. Member
Posts: 305

Reply #1 on: Jul 24, 2018

Answer to Question 1

10.0

Answer to Question 2

105

LCritchfi

Hero Member
Posts: 519

Reply #2 on: Jul 24, 2018

Thank you!

Athena23

Sr. Member
Posts: 305

Reply #3 on: Jul 24, 2018

Always glad to help...

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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 64 times)

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