ANSWER TO FRAME 53.
a. 68%
b. 95%
by the EMPIRICAL rule
c. 99.7%
d. 34%
using the symmetry
characteristic
e. 34%
f. 34% + 47.5$% = 81.5% In this case we identify the area under the curve on each side
of the man and add the areas.
80
FI0921
Previous Page
