Answer:
C
Step-by-step explanation:
First we find the z-score.
z = (x - μ) / σ
z = (520 - 500) / 60
z = 0.33
Using a calculator or z-score table:
P(z < 0.33) = 0.6293
The probability is approximately 63%. Answer C
Answer:
Isnt it 2?
Step-by-step explanation:
Answer:
Range -1? Domain 5? What just go ask your teacher
Step-by-step explanation: