A sample 9 US States found that the standard deviation of life expectancy in these areas was 2.3 years. What is the 90% confidence interval for the variance of life expectancy for all the US States? Round to the nearest tenth.
A sample 9 US States found that the standard deviation of life expectancy in these areas was 2.3 years. What is the 90% confidence interval for the variance of life expectancy for all the US States? Round to the nearest tenth.
Hi there! Click one of our representatives below and we will get back to you as soon as possible.