Why can’t you do all this work dog? yk? like it’s okay to learn
The answererrrrrr isssssss 15
The hardest math problem is solving life, I mean this because everyone is trying to make good decisions which means you never stop thinking through your whole day
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