A problem by Bob the Builder
Level
pending
∑x/ n = m
What is this formula used to figure out?
mean
standard deviation
variance
finding the exact distance a wave ripples
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
∑x is the value of the frequency data. x in ∑x is the amount of value of the frequency data. n represents the frequency or how many items are in the group. m equals to the mean.