# By how much the mean has changed?

In the video, I have noticed the stdev has changed by 70, but the mean I couldn't get it!

1 answers ( 0 marked as helpful)

controlling for the mean, still = 743

In the video, I have noticed the stdev has changed by 70, but the mean I couldn't get it!

1 answers ( 0 marked as helpful)

controlling for the mean, still = 743