Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities in a country. Construct a 99% confidence interval. What does the result tell us about the population of all celebrities? Do the data appear to be from a normally distributed population as required?

263

217

200

171

167

153

150

150

150

145

QUESTION:

1. What is the confidence interval estimate of the population mean

? $______million<< $________million(Round to one decimal place as needed.)