Answer:
-3 and 81/99
Step-by-step explanation:
8 and 2/5 is 8.4 and -2 and 1/5 is -2.2
8.4 divided by -2.2 is equal to -3 and 81/99
Necesito los puntos suerte de mi the same and I have no idea why I was in a relationship lol
Answer:
20
Step-by-step explanation:
Given:
μ = 70, the mean
σ = 10, the standard deviation
The random variable is x = 65.
Calculate the z-score.
z = (x - μ)/σ = (65 -70)/10 = - 0.5
From standard ables, obtain
P(x<5) = 0.3085 ≈ 30%
The score of 65 is in the 30th percentile.
Answer: 30th
