X=2 because 3 minus 1 equals 2
what is your question then?
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
Answer:
I don't have the explanation however I did this equation like months ago and I believe it's "the number of miles"
