a measure of how spread out the data are, distance from the mean how spread out the bell is in a frequency distribution
a measure of how spread out numbers are. allows a &"standard&" way to know what is &"normal&" in a data set.
JetBlue shares fell $ 1.86 , or 5.4 percent , to $ 32.75 in late morning trading on the Nasdaq Stock Market after the deal was announced .