Answer:
c
Step-by-step explanation:c
i guess we'll never know *dance montage*
This is middle school work woah
D) 36
7 - 3 + 5 = 9 × 4 = 36
Mean=0.48
standard deviation=0.01
thus using the z-score:
P(x>0.5) we shall have the following:
z=(0.5-0.48)/0.01=2
thus
P(x>0.5)
=1-P(x<0.5)
=1-P(z<2)
=1-0.9772
=0.0228
