Answer:
3.24 minutes
Step-by-step explanation:
Use a calculator or chart to find the z-score.
P(Z > z) = 0.60
P(Z < z) = 0.40
z = -0.253
Find the time associated with the z-score.
z = (x − μ) / σ
-0.253 = (x − 4) / 3
x = 3.24
Assuming this is some kind of modular question, maybe mod 17.
since 1+8+9=1, we can say that 8+9=0
therefore, 2+0=x, so x=2
Add 1
0.7+1=1.7
1.7+1= 2.7
etc., etc.
Five hundredths minus two hundredths
Answer:
Step-by-step explanation:
answer to the question:
download it here! bit.lif.123214
im kidding. im not one of the virus givers xdd. but they do need to be stopped
