Answer:
The probability is 0.8944
Step-by-step explanation:
The probability of Z<1.25 in a normal distribution is
P(Z<1.25) = 0.5 + P(Z<1.25)
P(Z<1.25) = 0.5 + 0.3944
P(Z<1.25) = 0.8944
Hence, the probability of randomly selecting a z-score less than z = 1.25 from a normal distribution is 0.8944
B
use your head
yes
no
1
x-y+xy=1-1+1*1=0+1=1
Look at the picture.
The point-slope form of a line:
We have the points (0, 1) and (2, 0). Substitute: