92.4k views
5 votes
In order to estimate the average electric usage per month, a sample of 173 houses was selected and the electric usage was determined. The sample had a mean of 2110 kilowatt-hours and a standard deviation of 330. The objective is to create a 99% confidence interval. What is the margin of error?

User Envil
by
4.9k points

1 Answer

2 votes

Answer: what the hel is this my brain is starting to hurt

Step-by-step explanation:

User Aaron Swan
by
4.8k points