Question 18 In a small town, the mean and standard deviation of the internet bill per month per household are $30 and $5, respectively. The town has in total 400 households. Using the central limit...

Question 18

In a small town, the mean and standard deviation of the internet bill per month per household are $30 and $5, respectively. The town has in total 400 households. Using the central limit theorem, what is the probability that the total internet bill of the entire town is no more than $12100 in a month? (Choose the following correctly)

Extracted text: O None of the other answers O 0.3174 O 0.1587 O 0.8413 O 0.3413