A random sample of 10​venture-capital investments in the fiber optics business sector yielded the following​ data, in millions of dollars. Determine a 95​% confidence interval for the mean​ amount,...

A random sample of 10​venture-capital investments in the fiber optics business sector yielded the following​ data, in millions of dollars. Determine a 95​% confidence interval for the mean​ amount, μ​, of all​ venture-capital investments in the fiber optics business sector. Assume that the population standard deviation is $2.27 million.​ (Note: The sum of the data is

The confidence interval for μis from $__________ million to ​$__________
million. (Round to two decimal places as​ needed.)