If a random sample of 20 persons weighed 3,460, the sample mean x-bar would be 3460/20 = 173 pounds.
The z-score for 173 pounds is given by:

Referring to a standard normal distribution table, and using z = 0.66, we find:

Therefore

The answer is: 0.2546
Answer:
-564v
Step-by-step explanation:
6 . 100 = 600
-600v + 36v
= -564v
pls mark brainliest
X=11+1=12 hope I helped you
Answer: C
Step-by-step explanation: