-11 hope it helps and forgive me if im wrong
μ = mean = 10.72 oz
σ =standard deviation = 0.14
x = 10.5
First, find the z-score:
z = x - μ / σ
z = (10.5 - 10.72) / 0.14 = -1.57143
Then find the value on the z-score table:
P (x < 10.5) = 0.058042
21% of 30.00 is 6.3. I hoped this helps!!!
Answer:
s< -7/11
Step-by-step explanation:
The answer to the question is D.
