A researcher wanted to determine if the average size of farms in two counties in Pennsylvania were different. He samples 8 farms in Indiana County and determines the average size of a farm is 191 acres with a standard deviation of 38 acres. He then samples 10 farms in Greene County and determines the average size of a farm is 199 acres with a standard deviation of 12 acres. A hypothesis test was conducted at the 5% level of significance.
Recently Asked Questions
- hi can you help in verifying the total amount of expense on Seven Wonders' 2017 income statement?
- make a responsibility accounting report for the snowmobile department. under budjet should have a minus sign
- How influential was Martin King to the Vietnam War? List 5 things he did/thought to agains the war. How does Cornel West think about legacy of Martin King?