Write the number for two million nine thousand .

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?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Prove that 16^4-2^13-4^5 is divisible by 11.