Answer:
(B)
Step-by-step explanation:
it is an undefined
Answer:
3.5 cm
Step-by-step explanation:
2.5 is half of 5 so you divide 7 by 2 and you get 3.5
Air homo
Kool aid homo
Chocolate milk homo
Lucky charms hetero
Cottage cheese hetero
It's 2/5 in decimal form it is 0.4.
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
