Answer:
brainliest plz
Step-by-step explanation:
what do you need help with?
Answer:
128189196964136363133131267217131394450
Step-by-step explanation:
hope this is helpful
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
J because this is a quadratic function which is shaped like a u upward