Linear Coding Flashcards

1
Q

If you add a to all of the data then the new mean will be:

A

old mean + a

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2
Q

If you times all the new data by a then the new mean will be

A

the old mean * a

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3
Q

If you add “a” to all of the data then the new standard deviation will be:

A

The same as the old one

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4
Q

If you times all the data by “a” then the new standard deviation will be

A

Old standard deviation * a

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