which letter would be the most meaningful variable for the problem situation the weight of a box increase by 5​

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.