standardized normal distribution. What is the area between Z=1.0 and Z=2.5
Answers
Answered by
0
Step-by-step explanation:
for a normal distribution
Z~N(0,1)P
(−2<Z<−1)=P(1<Z<2)
by symmetry of the curve
=P(Z<)−P(Z<1)
from tables
=0.9772−0.8413
=0.1359
Similar questions