The brain volumes
?(cm cubedcm3?)
of 20 brains have a mean of
1155.11155.1
cm cubedcm3
and a standard deviation of
121.5121.5
cm cubedcm3.
Use the given standard deviation and the range rule of thumb toidentify the limits separating values that are significantly low orsignificantly high. For such? data, would a brain volume of
1378.11378.1
cm cubedcm3
be significantly? high?
Significa
